diff --git a/demo/CHANGELOG.md b/demo/CHANGELOG.md
deleted file mode 100644
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--- a/demo/CHANGELOG.md
+++ /dev/null
@@ -1,353 +0,0 @@
-# Change Log
-
-All notable changes to this project will be documented in this file.
-See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
-
-# [0.32.0](https://github.com/AliMD/alwatr-signal/compare/v0.31.0...v0.32.0) (2023-05-27)
-
-### Bug Fixes
-
-- import util/node ([ca9e995](https://github.com/AliMD/alwatr-signal/commit/ca9e995567ad267c1730e1c98f9dbbd03ab90331))
-
-### Features
-
-- **es-bench:** enhance with optional count and warning ([0d21ee7](https://github.com/AliMD/alwatr-signal/commit/0d21ee79210cf86b6b94904afdac09d5698c3cec))
-- **es-bench:** test flatStr ([961fe4e](https://github.com/AliMD/alwatr-signal/commit/961fe4edb9bb686cc5da8325726eb19099149173))
-
-# [0.31.0](https://github.com/AliMD/alwatr-signal/compare/v0.30.0...v0.31.0) (2023-05-08)
-
-### Bug Fixes
-
-- build issues ([e1060bc](https://github.com/AliMD/alwatr-signal/commit/e1060bccbfe3c775c32b85e9b8eb601e48b2998c))
-- **demo/crypto:** `logger`s & `token` ([3a777fb](https://github.com/AliMD/alwatr-signal/commit/3a777fb8c7d4deba682c1a84c472c502604f1d2b))
-- **demo/crypto:** log ([0e12cfd](https://github.com/AliMD/alwatr-signal/commit/0e12cfd5fc97a4099353bc12a32d1db179be4720))
-- **demo/crypto:** revert last demo ([8a350a5](https://github.com/AliMD/alwatr-signal/commit/8a350a5554907329cf2c6efc61ea8fef23a0a548))
-- **demo/crypto:** use all token status ([66ae2b7](https://github.com/AliMD/alwatr-signal/commit/66ae2b7286bd8b422e31296f2c17fc477656ab29))
-- **demo/fsm:** new demo for new fsm ([32fa215](https://github.com/AliMD/alwatr-signal/commit/32fa2155d73be3c1328b4926273176ee47505c39))
-- **demo/icon:** remove preloadIcon in demo ([72fe224](https://github.com/AliMD/alwatr-signal/commit/72fe224aeebe4abd6508d0132e4f1943efbd9123))
-- **demo/storage-engine:** use save ([b21408f](https://github.com/AliMD/alwatr-signal/commit/b21408f430608249bb82c418fcaf08b35f4d166e))
-- **demo/token:** import type ([046403a](https://github.com/AliMD/alwatr-signal/commit/046403ab5e3a01642e9a171e2953f087d35c15c5))
-- **demo:** fix demo based on latest `fsm`s changes ([551e5fe](https://github.com/AliMD/alwatr-signal/commit/551e5fe75fa106bc3252bbbbf108a68bf0dc19e7))
-- **demo:** token ([ad03a19](https://github.com/AliMD/alwatr-signal/commit/ad03a19fc4970c01c39ac1b40e8d933a8d0539a0))
-- **es-bench:** logger dev mode ([c2d6cf3](https://github.com/AliMD/alwatr-signal/commit/c2d6cf3753d28cd3c760ab9cd34efa3d3cc50232))
-- **es-bench:** remove `stat` ([9dc52c7](https://github.com/AliMD/alwatr-signal/commit/9dc52c7801cde62d90e962c69635162c416e55ee))
-- **fsm/demo:** signalList ([d53202c](https://github.com/AliMD/alwatr-signal/commit/d53202c7daf3f55682e47e78f9a8a1b8bc70441d))
-- **lint:** ignore es-bench ([a6f59e4](https://github.com/AliMD/alwatr-signal/commit/a6f59e433f6104b934b24ae90676fd0273eea3e8))
-- new logger api ([9d83a7d](https://github.com/AliMD/alwatr-signal/commit/9d83a7dc5c103bc3bb4282dacfd85fa998915300))
-- **storage-engine:** dev mode ([65491ce](https://github.com/AliMD/alwatr-signal/commit/65491ce7b7ff0756d8e475442d175b880b9894db))
-
-### Features
-
-- **bench:** improve bench mark logs ([8d3121b](https://github.com/AliMD/alwatr-signal/commit/8d3121be52493440906c9788a90c69e4c8d05789))
-- **bench:** test logger benchmark impact ([8ed98d8](https://github.com/AliMD/alwatr-signal/commit/8ed98d8764834431c6806545660ba3a77eadc9c6))
-- **bench:** test object vs map ([f60a9fc](https://github.com/AliMD/alwatr-signal/commit/f60a9fce1ca9491e3916fd40fb7a1443927f9d65))
-- **com-pwa/sign-in:** use simple hash for phoneNumber ([4b88494](https://github.com/AliMD/alwatr-signal/commit/4b884940a536f02928692fbf8686c5ca04dea23a))
-- **crypto/hash:** new crc length strategy ([7a6c27e](https://github.com/AliMD/alwatr-signal/commit/7a6c27e2f1b78df4aaa03a764f1b57477f1220fc))
-- **crypto:** add `user factory` demo ([94236c8](https://github.com/AliMD/alwatr-signal/commit/94236c8ece66a1ced6cbf3f35603d2716ab1d5c1))
-- **demo/crypto:** random ([d820445](https://github.com/AliMD/alwatr-signal/commit/d8204451e356c60572df3862edbdb02c06bf6b9f))
-- **demo/fsm:** new demo for state machine ([136b563](https://github.com/AliMD/alwatr-signal/commit/136b563220310d8ec637b4e776c48c1d3bb62ecc))
-- **demo/fsm:** update ([6080469](https://github.com/AliMD/alwatr-signal/commit/60804694ccab53b5c22ea636992f54ef1dde6a4b))
-- **demo/fsm:** update with new api ([9170694](https://github.com/AliMD/alwatr-signal/commit/917069457630eecfa24c6fe83b7d34fb281a9d2d))
-- **demo:** crypto hash ([445b865](https://github.com/AliMD/alwatr-signal/commit/445b8650a1abd98696b7fe954bcfca23f76afba8))
-- **es-bench:** compare `bind` vs `class` ([b949f87](https://github.com/AliMD/alwatr-signal/commit/b949f87234353cd7238730aa26c353422fb06951))
-- **es-bench:** date locale ([7591331](https://github.com/AliMD/alwatr-signal/commit/7591331f08adf1cad855cfcaeca98122d3045009))
-- **es-bench:** new bench model ([3ef68b0](https://github.com/AliMD/alwatr-signal/commit/3ef68b034562a96a927d969d35a54966997aff6e))
-- **es-bench:** test node exist methods ([73bb495](https://github.com/AliMD/alwatr-signal/commit/73bb495deea5df537e42f7c604ab262dba17026a))
-- **fsm:** custom signal callback ([47c22e9](https://github.com/AliMD/alwatr-signal/commit/47c22e92a8a8085148b44b316d649b695ff8071a))
-- **validator:** add `phone` validation ([e5c19ca](https://github.com/AliMD/alwatr-signal/commit/e5c19ca67e7c804cf3e63841890e68c11620d796))
-
-# [0.30.0](https://github.com/AliMD/alwatr-signal/compare/v0.29.0...v0.30.0) (2023-03-06)
-
-### Bug Fixes
-
-- **demo/fsm:** context object ([1fa8aac](https://github.com/AliMD/alwatr-signal/commit/1fa8aac30ca6b1e15fd29309384466962b4b9f64))
-- **demo/math:** remove getClientId ([8be5a4a](https://github.com/AliMD/alwatr-signal/commit/8be5a4a5c85c1129387667f4f6ceab56ebfb97e6))
-- **fsm:** demo ([079abf9](https://github.com/AliMD/alwatr-signal/commit/079abf9b46bd0a271a30b942dcb0405993010be6))
-- **fsm:** every signal mather ([0dc504d](https://github.com/AliMD/alwatr-signal/commit/0dc504dacbb1ec68f154244619d644ff8e43cc04))
-
-### Features
-
-- Alwatr Finite State Machines ([d5900b4](https://github.com/AliMD/alwatr-signal/commit/d5900b4ee8685b120188888871405853f5a69417))
-- **demo:** fsm light machine ([fe168e3](https://github.com/AliMD/alwatr-signal/commit/fe168e373fa0463124acb5f9b3bf971d1d64a596))
-- es bench ([a6ec86b](https://github.com/AliMD/alwatr-signal/commit/a6ec86bc71dba2aec4dc6c4b42a64af75bb2b012))
-- **fsm:** $all and $self state ([69adf41](https://github.com/AliMD/alwatr-signal/commit/69adf41064ca0f55497484c50e298ebc26c42dcc))
-- **fsm:** enhance types ([3b13046](https://github.com/AliMD/alwatr-signal/commit/3b130463a102f59c38603b0de470be5c87ee88c9))
-- **fsm:** share state events ([de42522](https://github.com/AliMD/alwatr-signal/commit/de42522a97fdf6be8bee73d91a35820e2a5e6efb))
-
-# [0.29.0](https://github.com/AliMD/alwatr-signal/compare/v0.28.0...v0.29.0) (2023-02-10)
-
-### Features
-
-- **demo/router:** enhance demo ([3595b83](https://github.com/AliMD/alwatr-signal/commit/3595b83b49e34b9d3d7b172bd12509b258839d0b))
-- **i18n:** add replaceNumber and auto detect setLocale from html ([3413471](https://github.com/AliMD/alwatr-signal/commit/341347149f8685bc259034f5593048aa7db0b927))
-- **math:** getDeviceUuid ([946dad3](https://github.com/AliMD/alwatr-signal/commit/946dad3544f2741462ff239edab8b4a9ea323bd6))
-- **math:** rename deviceId to clientId ([b211fd4](https://github.com/AliMD/alwatr-signal/commit/b211fd42245d51d7109186ddb2f41574d0f0b786))
-- review ([53726b7](https://github.com/AliMD/alwatr-signal/commit/53726b77274be429c87b2fd322fe2d939b048c77))
-- **signal:** new demo ([10ffc20](https://github.com/AliMD/alwatr-signal/commit/10ffc2061a463b980da0dcd65d4afb2f850e2553))
-
-# [0.28.0](https://github.com/AliMD/alwatr-signal/compare/v0.27.0...v0.28.0) (2023-01-20)
-
-### Bug Fixes
-
-- review issue ([e5d192c](https://github.com/AliMD/alwatr-signal/commit/e5d192cbee6917c2de01146cf8bd026895724ab8))
-- **validator:** remove extra trim ([ee9b601](https://github.com/AliMD/alwatr-signal/commit/ee9b601198ea8dded43497df6824e09f65be86b3))
-- **validator:** validate boolean ([c0cfdc2](https://github.com/AliMD/alwatr-signal/commit/c0cfdc21a99cf02bb4d56c00ba186429e72d3aa2))
-
-### Features
-
-- **validator:** demo ([9e577ca](https://github.com/AliMD/alwatr-signal/commit/9e577cad18be45942d36d633932ef0aa2c2ec512))
-- **validator:** demo ([b48a30b](https://github.com/AliMD/alwatr-signal/commit/b48a30bac9f02f0b7edb3b4069c324f835f6d49b))
-- **validator:** update demo ([d49929f](https://github.com/AliMD/alwatr-signal/commit/d49929fca0007aa94482010b7a6245f0bb360bc0))
-- **validator:** update demo ([cc21a90](https://github.com/AliMD/alwatr-signal/commit/cc21a906b371f51696c3619fc0df0f392be99dee))
-- **validator:** update demo ([4f11b61](https://github.com/AliMD/alwatr-signal/commit/4f11b61af433f348cc4a4bd5f837848c6c1298a4))
-
-# [0.27.0](https://github.com/AliMD/alwatr-signal/compare/v0.26.0...v0.27.0) (2022-12-29)
-
-**Note:** Version bump only for package @alwatr/demo
-
-# [0.26.0](https://github.com/AliMD/alwatr-signal/compare/v0.25.0...v0.26.0) (2022-12-22)
-
-### Bug Fixes
-
-- **demo/storage-client:** getStorage ([21b2361](https://github.com/AliMD/alwatr-signal/commit/21b2361a2de49097a5e70ff5282a3df0d393e3d2))
-- set correct path ([d01ce6f](https://github.com/AliMD/alwatr-signal/commit/d01ce6ffa749a5e3e0e11e35b4ed61d75d61fec9))
-- tsconfig ([e96dcd3](https://github.com/AliMD/alwatr-signal/commit/e96dcd30774a9f06f7d051e0504192cbbe019e35))
-- tsconfig path ([02a1fdf](https://github.com/AliMD/alwatr-signal/commit/02a1fdfc8491e0fade218f00c6790e1409fafcaa))
-- **ui/\*:** package path in refrences ([841d86d](https://github.com/AliMD/alwatr-signal/commit/841d86dc2555fdc86a950b490ea2eb9fffe4df2d))
-
-### Features
-
-- improve error debugging ([1fba504](https://github.com/AliMD/alwatr-signal/commit/1fba50400a1e8ececc10bbe8ea11cc8dcea2289c))
-
-# [0.25.0](https://github.com/AliMD/alwatr-signal/compare/v0.24.1...v0.25.0) (2022-12-07)
-
-**Note:** Version bump only for package @alwatr/demo
-
-## [0.24.1](https://github.com/AliMD/alwatr-signal/compare/v0.24.0...v0.24.1) (2022-12-01)
-
-**Note:** Version bump only for package @alwatr/demo
-
-# [0.24.0](https://github.com/AliMD/alwatr-signal/compare/v0.23.0...v0.24.0) (2022-11-28)
-
-### Bug Fixes
-
-- **demo/storage-client:** set default token ([f7a8962](https://github.com/AliMD/alwatr-signal/commit/f7a896202e4a6acd2c248904cdc32dae2773550b))
-- **demo/storage-client:** update config ([2c71396](https://github.com/AliMD/alwatr-signal/commit/2c71396f628942e776814a8bc08705bac679e5ab))
-- **demo:** update types ([010b123](https://github.com/AliMD/alwatr-signal/commit/010b123075d073c8583f557608a9781064d7cc5c))
-- remove \_updatedBy ([d8d5c83](https://github.com/AliMD/alwatr-signal/commit/d8d5c83884bbd30566001ff84faf9e840503471c))
-- update types ([44cc57f](https://github.com/AliMD/alwatr-signal/commit/44cc57f97a99ed810dae3fde39c9525bd0e8ff3c))
-- use ~ for package version ([4e027ff](https://github.com/AliMD/alwatr-signal/commit/4e027ff63875e03b088ebcdc1bdf2495f4494eec))
-
-# [0.23.0](https://github.com/AliMD/alwatr-signal/compare/v0.22.1...v0.23.0) (2022-11-23)
-
-**Note:** Version bump only for package @alwatr/demo
-
-## [0.22.1](https://github.com/AliMD/alwatr-signal/compare/v0.22.0...v0.22.1) (2022-11-21)
-
-**Note:** Version bump only for package @alwatr/demo
-
-# [0.22.0](https://github.com/AliMD/alwatr-signal/compare/v0.21.0...v0.22.0) (2022-11-20)
-
-### Bug Fixes
-
-- **demo/storage-client:** handle document not found ([fb73532](https://github.com/AliMD/alwatr-signal/commit/fb73532fd1a1b52552d0b79f97847db059444785))
-- **demo/storage-client:** use host in config ([f3bd04d](https://github.com/AliMD/alwatr-signal/commit/f3bd04dd047afebd99650f57fe6a2715b014dfb2))
-- **storage-client:** demo ([83fa9d0](https://github.com/AliMD/alwatr-signal/commit/83fa9d0bde2a65a02c225bcb9829a87667606fb6))
-- **storage-client:** demo get not found ([5070912](https://github.com/AliMD/alwatr-signal/commit/507091267f06a8f854833ccac5b9a3f77c46ae70))
-- **storage-client:** demo security issue ([85a71d4](https://github.com/AliMD/alwatr-signal/commit/85a71d496bd9e62863ce85c5abb994648f69a36c))
-- **storage-client:** handle 404 in benchmark ([b149c85](https://github.com/AliMD/alwatr-signal/commit/b149c857ae8ec46ae854eb5fd3893395945d5da2))
-- **storage:** performance demo test ([17b2c1a](https://github.com/AliMD/alwatr-signal/commit/17b2c1a54132b524b2389976fb2e21f84e20e9c1))
-- **tsconfig:** rename storage to storage-engine ([229dd77](https://github.com/AliMD/alwatr-signal/commit/229dd77a0aa928013f93ac43514309e163631a29))
-
-### Features
-
-- **demo:** forAll storage-client ([a856099](https://github.com/AliMD/alwatr-signal/commit/a856099f5644a0b059fd0ff25521376d5f9b97eb))
-- **demo:** storage-client ([e19abc4](https://github.com/AliMD/alwatr-signal/commit/e19abc4ecd59200204be7f26ce0021157a26e262))
-- **fetch:** support nodejs ([2ed2ef4](https://github.com/AliMD/alwatr-signal/commit/2ed2ef42e9f204d4896ada4e20b839cfabdc7284))
-- **storage-client:** benchmark test ([7c0fc92](https://github.com/AliMD/alwatr-signal/commit/7c0fc92fa910168775459dc2be484844a6a178cb))
-- **storage-client:** performance demo ([186832c](https://github.com/AliMD/alwatr-signal/commit/186832cfea21b02aa6f7c9ec3eba768fa0ea64ed))
-
-### Performance Improvements
-
-- **storage-client:** refactor for perf improve and keep alive ([ed0b743](https://github.com/AliMD/alwatr-signal/commit/ed0b743a8936602b63d92c216d2d65f6a31d74cf))
-
-# [0.21.0](https://github.com/AliMD/alwatr-signal/compare/v0.20.0...v0.21.0) (2022-11-13)
-
-**Note:** Version bump only for package @alwatr/demo
-
-# [0.20.0](https://github.com/AliMD/alwatr-signal/compare/v0.19.0...v0.20.0) (2022-11-05)
-
-### Features
-
-- **`alwatr-icon`:** icon component ([4a24cdc](https://github.com/AliMD/alwatr-signal/commit/4a24cdcfbb55bdc3928dd39ca9e6372caec386b2))
-- **demo:** dynamic icon demo ([f9c57f5](https://github.com/AliMD/alwatr-signal/commit/f9c57f52bb8ebcbe5f2d26d2aa3287cda48df5c5))
-- **demo:** fetch revalidateCallback ([55a58b7](https://github.com/AliMD/alwatr-signal/commit/55a58b7174065bc01b52de32816505e189cbdf34))
-- **fetch:** update demo ([441c084](https://github.com/AliMD/alwatr-signal/commit/441c08418c67283cf192ca192bfd5f0e238ecdc5))
-
-# [0.19.0](https://github.com/AliMD/alwatr-signal/compare/v0.18.0...v0.19.0) (2022-11-01)
-
-### Bug Fixes
-
-- **font:** review ([a371bf2](https://github.com/AliMD/alwatr-signal/commit/a371bf2bcf6477487ceeadeaa596919066f5c468))
-
-### Features
-
-- **`demo`:** improve icon demo ([6519f6f](https://github.com/AliMD/alwatr-signal/commit/6519f6f05567b8a4ce3db0bd3a442139902a01d4))
-- **demo:** improve demo dark mode ([b89217e](https://github.com/AliMD/alwatr-signal/commit/b89217eb2bd271e1d62ebe29b41ac2599852d7da))
-- **demo:** seprate fonts ([222e014](https://github.com/AliMD/alwatr-signal/commit/222e014d488416042bf1d8575bfc0eb84d6009e8))
-
-# [0.18.0](https://github.com/AliMD/alwatr-signal/compare/v0.17.0...v0.18.0) (2022-10-22)
-
-### Features
-
-- **fetch:** cache strategy ([106eabd](https://github.com/AliMD/alwatr-signal/commit/106eabdd10574b24f9919049d0b509ae40168a9a))
-- **fetch:** cache strategy demo ([47dd239](https://github.com/AliMD/alwatr-signal/commit/47dd2391cd1d760cfec8b0f54a249d05b83b4c33))
-- **fetch:** improve demo ([638830f](https://github.com/AliMD/alwatr-signal/commit/638830f817923a71ce0900776622a858e4905cad))
-
-# [0.17.0](https://github.com/AliMD/alwatr-signal/compare/v0.16.1...v0.17.0) (2022-10-21)
-
-### Bug Fixes
-
-- **storage:** \_last ket ([a1c452a](https://github.com/AliMD/alwatr-signal/commit/a1c452a50c7b53b03765bf37556264a64ac3ed55))
-
-### Features
-
-- add math demo ([7a92dc2](https://github.com/AliMD/alwatr-signal/commit/7a92dc22ab323ddea9ed166e597ea1924cf368e9))
-- **demo:** fetch ([2bf7a69](https://github.com/AliMD/alwatr-signal/commit/2bf7a694f53921b3096b4092f85bd212ec32881b))
-- **fetch:** docs & pattern ([459ad1c](https://github.com/AliMD/alwatr-signal/commit/459ad1c5996f851769306639136d79c0f7270770))
-- **Math:** translateUnicodeDigits ([996c507](https://github.com/AliMD/alwatr-signal/commit/996c507abb4708b9ef32377eb4045efb8a3f0939))
-
-# [0.16.0](https://github.com/AliMD/alwatr-signal/compare/v0.15.0...v0.16.0) (2022-09-08)
-
-**Note:** Version bump only for package @alwatr/demo
-
-# [0.15.0](https://github.com/AliMD/alwatr-signal/compare/v0.14.0...v0.15.0) (2022-09-01)
-
-**Note:** Version bump only for package @alwatr/demo
-
-# [0.14.0](https://github.com/AliMD/alwatr-signal/compare/v0.13.0...v0.14.0) (2022-08-19)
-
-**Note:** Version bump only for package @alwatr/demo
-
-# [0.13.0](https://github.com/AliMD/alwatr-signal/compare/v0.12.0...v0.13.0) (2022-08-06)
-
-### Bug Fixes
-
-- **token:** calc benchs ([f1240cc](https://github.com/AliMD/alwatr-signal/commit/f1240cce9247c6fb53dd63a940bd95123ba628d1))
-
-### Features
-
-- **storage:** add \_createdBy and \_updatedBy ([1a70945](https://github.com/AliMD/alwatr-signal/commit/1a70945bc61921f13d839adde25fdfe9fb37eaad))
-- **storage:** improve process and add has, storagePath, keys and length ([4e323ad](https://github.com/AliMD/alwatr-signal/commit/4e323ad10ee0630cfa02edd191167b69e14743ff))
-- **token:** generate and verify HOTP tpkens ([d0372f8](https://github.com/AliMD/alwatr-signal/commit/d0372f805a45d6fd6571b50821529068cec7d424))
-- **token:** new package files ([fe620e0](https://github.com/AliMD/alwatr-signal/commit/fe620e0d9f84c4e6d8e0eed47d6b398e218429ad))
-
-# [0.12.0](https://github.com/AliMD/alwatr-signal/compare/v0.11.0...v0.12.0) (2022-07-22)
-
-### Bug Fixes
-
-- all package refrences ([11b027d](https://github.com/AliMD/alwatr-signal/commit/11b027d4cdbe142e1f5ef6c6f87c1812fbb2d94b))
-
-### Features
-
-- **font:** demo for sahel ([bb087ef](https://github.com/AliMD/alwatr-signal/commit/bb087eff880aceaedfb253494581d1f363632573))
-- **jatabase:** demo ([17beb7e](https://github.com/AliMD/alwatr-signal/commit/17beb7ecdf3e89b0ffee43f4365f3b2dc4950f99))
-- **logger:** node coloring support ([2b4aab6](https://github.com/AliMD/alwatr-signal/commit/2b4aab655bc0707761587a7439de98bbd4ad0e08))
-
-# [0.11.0](https://github.com/AliMD/alwatr-signal/compare/v0.10.1...v0.11.0) (2022-04-16)
-
-**Note:** Version bump only for package @alwatr/demo
-
-# [0.10.0](https://github.com/AliMD/alwatr-signal/compare/v0.9.0...v0.10.0) (2022-04-02)
-
-### Bug Fixes
-
-- **font:** cleanup ([cdd4ee1](https://github.com/AliMD/alwatr-signal/commit/cdd4ee15332cb9f1ec19bf34ec02cb1f5999cad5))
-- try to fix typescript importer in eslint ([ceb508c](https://github.com/AliMD/alwatr-signal/commit/ceb508c9d8152aba4f3833b1c1f4930828e2014d))
-
-### Features
-
-- **demo:** add font demo ([33f3825](https://github.com/AliMD/alwatr-signal/commit/33f3825a7e23b86281d047dd3be3b2f8eb862b8d))
-- **demo:** font ([8035d73](https://github.com/AliMD/alwatr-signal/commit/8035d73dc99d4ff9c8eec0f70bec43b97b80320c))
-
-# [0.9.0](https://github.com/AliMD/alwatr-signal/compare/v0.8.0...v0.9.0) (2022-03-22)
-
-**Note:** Version bump only for package @alwatr/demo
-
-# [0.8.0](https://github.com/AliMD/alwatr-signal/compare/v0.7.2...v0.8.0) (2022-03-14)
-
-### Features
-
-- **demo:** router outlet demo ([54576f0](https://github.com/AliMD/alwatr-signal/commit/54576f0397df1d1471467564529a01b4e75335bf))
-- **router:** improve demo for test signal! ([59a1017](https://github.com/AliMD/alwatr-signal/commit/59a1017f3ed323fea8e9e798f612f0f54b74b399))
-- **router:** simple demo ([884359a](https://github.com/AliMD/alwatr-signal/commit/884359ac2c77a306c2410d6fd351382b416c36fe))
-
-## [0.7.2](https://github.com/AliMD/alwatr-signal/compare/v0.7.1...v0.7.2) (2022-03-12)
-
-### Features
-
-- **signal:** demo as test ([fc3f9fd](https://github.com/AliMD/alwatr-signal/commit/fc3f9fdd8c76c6bc5117f3ee894480500f81cc80))
-
-# [0.7.0](https://github.com/AliMD/alwatr-signal/compare/v0.6.1...v0.7.0) (2022-03-12)
-
-**Note:** Version bump only for package @alwatr/demo
-
-# [0.6.0](https://github.com/AliMD/vatr/compare/v0.5.0...v0.6.0) (2022-03-11)
-
-### Bug Fixes
-
-- **demo:** package ([c2b2339](https://github.com/AliMD/vatr/commit/c2b2339f1ca08207ae0d0f8f0d7fff9c98a822ce))
-- old One repo links ([1156b07](https://github.com/AliMD/vatr/commit/1156b077e0abc4712207183e01896fe86f7a05f6))
-
-# [0.5.0](https://github.com/AliMD/alwatr-signal/compare/v0.4.0...v0.5.0) (2022-03-11)
-
-**Note:** Version bump only for package @alwatr/demo
-
-# [0.4.0](https://github.com/AliMD/alwatr-signal/compare/v0.3.0...v0.4.0) (2022-03-11)
-
-### Features
-
-- **logger:** add logProperty, logMethodFull ([8b0317d](https://github.com/AliMD/alwatr-signal/commit/8b0317db88ed73604a27935a3a30cd5c31cb0804))
-- **logger:** complete refactor the logger with new API and fix show correct line number ([7efe8cf](https://github.com/AliMD/alwatr-signal/commit/7efe8cf0f566e148406f38fdd60fa3d747c9bc51))
-
-# [0.3.0](https://github.com/AliMD/alwatr-signal/compare/v0.2.1...v0.3.0) (2022-03-06)
-
-**Note:** Version bump only for package @alwatr/demo
-
-## [0.2.1](https://github.com/AliMD/alwatr-signal/compare/v0.2.0...v0.2.1) (2022-03-05)
-
-**Note:** Version bump only for package @alwatr/demo
-
-# [0.2.0](https://github.com/AliMD/alwatr-signal/compare/v0.1.2...v0.2.0) (2022-03-05)
-
-### Bug Fixes
-
-- **util:** remove package ([b337d9a](https://github.com/AliMD/alwatr-signal/commit/b337d9a97c8f73c2a87e722b23a50718321d1648))
-
-## [0.1.2](https://github.com/AliMD/alwatr-signal/compare/v0.1.1...v0.1.2) (2022-03-03)
-
-**Note:** Version bump only for package @alwatr/demo
-
-## [0.1.1](https://github.com/AliMD/alwatr-signal/compare/v0.1.0...v0.1.1) (2022-03-03)
-
-**Note:** Version bump only for package @alwatr/demo
-
-# 0.1.0 (2022-03-02)
-
-### Bug Fixes
-
-- add type module ([2649798](https://github.com/AliMD/alwatr-signal/commit/2649798c752138742cbdd14ee78768daa26f5b5a))
-- **bug:** rootDir `src` to `.` ([4ad87ee](https://github.com/AliMD/alwatr-signal/commit/4ad87ee4a84b80afe563db5d42671ec9624ffce3))
-- change all [@one](https://github.com/one) to [@alwatr](https://github.com/alwatr) ([e0573bf](https://github.com/AliMD/alwatr-signal/commit/e0573bf8b55c9e25bad3f7b407cc2c3d509f36d3))
-- fix import module ([38dff29](https://github.com/AliMD/alwatr-signal/commit/38dff29a99e21f75f35be31bc11fb84e1f9d4a55))
-- remove `src` and move all content to `root` ([3323322](https://github.com/AliMD/alwatr-signal/commit/33233220ed576f30249aa1197105219b62c65945))
-
-### Features
-
-- build demo ([e50b310](https://github.com/AliMD/alwatr-signal/commit/e50b3106f428a2a11cc0d960970017d564caa017))
-- build index ([93b604f](https://github.com/AliMD/alwatr-signal/commit/93b604f44d43eedec5df1dd47ad84b96a99ed9b7))
-- demo html ([de43204](https://github.com/AliMD/alwatr-signal/commit/de432043c1b46f2c8f0d9c4f46580b31f3eee066))
-- **demo:** add error and force sample ([0aa2edd](https://github.com/AliMD/alwatr-signal/commit/0aa2edd896b417ea79a249f3332ad629e80a17fa))
-- **demo:** add alwatr logger demo ([f759a06](https://github.com/AliMD/alwatr-signal/commit/f759a06f65545d3589a136f2b9a553dfdb1f2af2))
-- **demo:** alwatr logger demo ([302c6f4](https://github.com/AliMD/alwatr-signal/commit/302c6f46fcc00796e6c030c6fe98a6c2b9f21d04))
-- **svg-icon:** init svg-icon package (ionicons) ([#14](https://github.com/AliMD/alwatr-signal/issues/14)) ([5b3a8f6](https://github.com/AliMD/alwatr-signal/commit/5b3a8f67f5676e0a2139cfa30b60666190c991cf))
diff --git a/demo/crypto/benchmark.ts b/demo/crypto/benchmark.ts
deleted file mode 100644
index 32224a75..00000000
--- a/demo/crypto/benchmark.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-import {AlwatrTokenGenerator, type CryptoAlgorithm} from '@alwatr/crypto';
-import {delay} from '@alwatr/util';
-
-if (process.env.NODE_ENV !== 'production') {
-  console.log('Please run node in production for benchmark. NODE_ENV=production node demo/crypto/benchmark.js');
-  process.exit();
-}
-
-const tokenGenerator = new AlwatrTokenGenerator({
-  secret: 'my-very-secret-key',
-  duration: null,
-  algorithm: 'md5',
-  encoding: 'base64url',
-});
-
-const sampleData = 'Lorem ipsum dolor sit amet consectetur adipisicing elit.';
-
-function benchmark(algorithm: CryptoAlgorithm): void {
-  tokenGenerator.config.algorithm = algorithm;
-  const now = Date.now();
-  const testRun = 1_000_000;
-  let i = testRun;
-  for (; i > 0; i--) {
-    tokenGenerator.generate(sampleData);
-  }
-  const runPerSec = Math.round((testRun / (Date.now() - now)) * 1000);
-  console.log(`Benchmark for ${algorithm} runs %s per sec`, runPerSec);
-}
-
-benchmark('md5');
-await delay(500);
-benchmark('sha1');
-await delay(500);
-benchmark('sha224');
-await delay(500);
-benchmark('sha256');
-await delay(500);
-benchmark('sha384');
-await delay(500);
-benchmark('sha512');
diff --git a/demo/crypto/hash.ts b/demo/crypto/hash.ts
deleted file mode 100644
index 117294d6..00000000
--- a/demo/crypto/hash.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import {AlwatrHashGenerator} from '@alwatr/crypto';
-
-const hashGenerator = new AlwatrHashGenerator({
-  algorithm: 'sha1',
-  encoding: 'base64url',
-  crcLength: 8,
-});
-
-const test = (): void => {
-  const hash = hashGenerator.randomSelfValidate();
-  console.log('hash: %s validation: %s', hash, hashGenerator.verifySelfValidate(hash));
-};
-
-for (let index = 0; index < 10; index++) {
-  test();
-}
diff --git a/demo/crypto/rand.ts b/demo/crypto/rand.ts
deleted file mode 100644
index cc484aae..00000000
--- a/demo/crypto/rand.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import {AlwatrHashGenerator, secretGeneratorPreConfig} from '@alwatr/crypto';
-
-const hashGenerator = new AlwatrHashGenerator(secretGeneratorPreConfig);
-
-for (let i = 0; i <= 10; i++) {
-  console.log('hash: %s', hashGenerator.randomSelfValidate());
-}
-
diff --git a/demo/crypto/token.ts b/demo/crypto/token.ts
deleted file mode 100644
index 7f24f30f..00000000
--- a/demo/crypto/token.ts
+++ /dev/null
@@ -1,55 +0,0 @@
-import {type TokenStatus, AlwatrTokenGenerator} from '@alwatr/crypto';
-import {createLogger} from '@alwatr/logger';
-
-const logger = createLogger('token/demo', true);
-
-const tokenGenerator = new AlwatrTokenGenerator({
-  secret: 'my-very-secret-key',
-  duration: '2s',
-  algorithm: 'sha512',
-  encoding: 'base64url',
-});
-
-interface User {
-  id: string;
-  name: string;
-  role: 'admin' | 'user';
-  auth: string;
-}
-
-const user: User = {
-  id: 'alimd',
-  name: 'Ali Mihandoost',
-  role: 'admin',
-  auth: '', // Generated in first login
-};
-
-// ------
-
-// For example when user authenticated we send user data contain valid auth token.
-function login(): User {
-  user.auth = tokenGenerator.generate(`${user.id}-${user.role}`);
-  logger.logMethodFull?.('login', {}, {user});
-  return user;
-}
-
-// Now request received and we want to validate the token to ensure that the user is authenticated.
-function userValidate(user: User): TokenStatus {
-  const validateStatus = tokenGenerator.verify(`${user.id}-${user.role}`, user.auth);
-  logger.logMethodFull?.('userValidate', {user}, {validateStatus});
-  return validateStatus;
-}
-
-// demo
-const userData = login();
-userValidate(userData); // { validateStatus: 'valid' }
-
-setTimeout(() => {
-  // 2s later
-  userValidate(user); // { validateStatus: 'expired' }
-}, 2001);
-
-setTimeout(() => {
-  // 4s later
-  userValidate(user);
-}, 4001); // { validateStatus: 'invalid' }
diff --git a/demo/crypto/user.ts b/demo/crypto/user.ts
deleted file mode 100644
index d55e643f..00000000
--- a/demo/crypto/user.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-import {AlwatrUserFactory} from '@alwatr/crypto';
-import {createLogger} from '@alwatr/logger';
-import {delay} from '@alwatr/util';
-
-import type {User} from '@alwatr/type';
-
-const logger = createLogger('crypto/user', true);
-
-const userFactory = new AlwatrUserFactory(
-    {
-      algorithm: 'sha1',
-      encoding: 'base64url',
-      crcLength: 4,
-    },
-    {
-      secret: 'my-very-secret-key',
-      duration: '2s',
-      algorithm: 'sha512',
-      encoding: 'base64url',
-    },
-);
-
-const user: User = {
-  id: userFactory.generateId(),
-  country: 'iran',
-  fullName: 'امیرمحمد نجفی',
-  gender: 'male',
-  lpe: 1,
-  phoneNumber: 989151234567,
-};
-
-const userIdValidation = userFactory.verifyId(user.id);
-logger.logOther?.('user id validation:', userIdValidation);
-
-const userToken = userFactory.generateToken([user.id, user.lpe]);
-logger.logOther?.('user token:', userToken);
-
-const userTokenValidation = (): void => {
-  const tokenValidationStatus = userFactory.verifyToken([user.id, user.lpe], userToken);
-  logger.logOther?.('user token validation status:', tokenValidationStatus);
-};
-
-userTokenValidation();
-await delay(2000);
-userTokenValidation();
-await delay(1000);
-userTokenValidation();
diff --git a/demo/es-bench/bench.ts b/demo/es-bench/bench.ts
deleted file mode 100644
index 184e74cb..00000000
--- a/demo/es-bench/bench.ts
+++ /dev/null
@@ -1,25 +0,0 @@
-if (globalThis.process && (globalThis.process?.env.NODE_ENV !== 'production' || typeof globalThis.gc !== 'function')) {
-  console.warn('Please run node in production with `--expose-gc` for benchmark\nNODE_ENV=production node --expose-gc demo/...');
-}
-
-export const bench = (name: string, func: () => void, count = 1_000_000): void => {
-  globalThis.gc?.();
-  let i = count;
-  const startMemory = globalThis.process?.memoryUsage.rss() ?? 0;
-  const startTime = performance.now();
-
-  while (i--) {
-    func();
-  }
-
-  const duration = performance.now() - startTime;
-  const runPerSec = Math.ceil((count / duration) * 1000);
-  const memoryUsage = Math.round(((globalThis.process?.memoryUsage.rss() ?? 0) - startMemory) / 10) / 100;
-
-  console.log(
-    `run ${name} ${runPerSec.toLocaleString()}/s with ${
-      globalThis.process?.memoryUsage.rss !== undefined ? memoryUsage.toLocaleString() : '?'
-    }kb`
-  );
-  globalThis.gc?.();
-};
diff --git a/demo/es-bench/compare.ts b/demo/es-bench/compare.ts
deleted file mode 100644
index 97ba890f..00000000
--- a/demo/es-bench/compare.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-import {bench} from './bench.js';
-
-const value = undefined;
-
-function test_1(): boolean {
-  if (value === true) {
-    return true;
-  }
-  else {
-    return false;
-  }
-}
-
-function test_2(): boolean {
-  if (value) {
-    return true;
-  }
-  else {
-    return false;
-  }
-}
-
-
-bench('test_1', test_1);
-bench('test_2', test_2);
-
-bench('test_1', test_1);
-bench('test_2', test_2);
diff --git a/demo/es-bench/date-locale.ts b/demo/es-bench/date-locale.ts
deleted file mode 100644
index 63c222e9..00000000
--- a/demo/es-bench/date-locale.ts
+++ /dev/null
@@ -1,42 +0,0 @@
-import {bench} from './bench.js';
-
-// 18,303,355/s with 44,597.25kb
-bench('date_now', () => {
-  Date.now();
-});
-
-// 12,177,203/s with 51,511.3kb
-bench('new_date', () => {
-  new Date();
-});
-
-// 677,056/s with 52,559.87kb
-const dateTimeFormat = Intl.DateTimeFormat('fa');
-bench('date_time_format_new', () => {
-  dateTimeFormat.format(new Date());
-});
-
-// 9,770/s with 2,381,545.47kb
-bench('new_date_time_format_new', () => {
-  const dateTimeFormat = Intl.DateTimeFormat('fa');
-  dateTimeFormat.format(new Date());
-});
-
-// 766,025/s with 2,227,060.74kb
-bench('date_time_format_now', () => {
-  dateTimeFormat.format(Date.now());
-});
-
-// 9,616/s with 1,784,446.98kb
-bench('new_date_time_format_now', () => {
-  const dateTimeFormat = Intl.DateTimeFormat('fa');
-  dateTimeFormat.format(Date.now());
-});
-
-// 757,297/s with 1,626,062.85kb
-bench('to_locale_date_string', () => {
-  const time = Date.now();
-  new Date(time).toLocaleDateString('fa');
-});
-
-globalThis.document?.body.append(' Done. Check the console.');
diff --git a/demo/es-bench/flat-str.ts b/demo/es-bench/flat-str.ts
deleted file mode 100644
index 1d1c6e03..00000000
--- a/demo/es-bench/flat-str.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-import {bench} from './bench.js';
-
-function flatstr (s: string) {
-  // @ts-ignore
-  s | 0
-  return s
-}
-
-let temp = '';
-
-function test_1(): void {
-  let s = '';
-  let n = 1_000_000;
-  while(n--) {
-    s += 'ali';
-  }
-  temp = s;
-}
-
-function test_2(): void {
-  let s = '';
-  let n = 1_000_000;
-  while(n--) {
-    s += 'ali';
-  }
-  temp = flatstr(s);
-}
-
-
-bench('test_1', test_1, 10);
-bench('test_2', test_2, 10);
-
-bench('test_1', test_1, 10);
-bench('test_2', test_2, 10);
-
-bench('test_1', test_1, 10);
-bench('test_2', test_2, 10);
-
-
-console.log(temp.length)
diff --git a/demo/es-bench/for-in-vs-of.ts b/demo/es-bench/for-in-vs-of.ts
deleted file mode 100644
index 2a596125..00000000
--- a/demo/es-bench/for-in-vs-of.ts
+++ /dev/null
@@ -1,80 +0,0 @@
-import {random} from '@alwatr/math';
-
-import {bench} from './bench.js';
-
-const obj: Record<string, Record<string, string>> = {};
-let userName = '';
-console.log(userName);
-
-function prepare(): void {
-  for (let i = 100; i; i--) {
-    obj[i] = {
-      id: 'user_' + i,
-      fname: random.string(4, 16),
-      lname: random.string(4, 32),
-      email: random.string(8, 32),
-      token: random.string(16),
-    };
-  }
-}
-
-function test_for_in(): void {
-  for (const key in obj) {
-    if (!Object.prototype.hasOwnProperty.call(obj, key)) continue;
-    userName = obj[key].id;
-  }
-}
-
-function test_for_of_values(): void {
-  for (const item of Object.values(obj)) {
-    userName = item.id;
-  }
-}
-
-function test_for_of_keys(): void {
-  for (const key of Object.keys(obj)) {
-    userName = obj[key].id;
-  }
-}
-
-prepare();
-
-bench('for-of-values', test_for_of_values);
-bench('for-of-keys', test_for_of_keys);
-bench('for-in', test_for_in);
-
-globalThis.document?.body.append(' Done. Check the console.');
-
-/*
-1000 items, key is numberString (obj[i])
-  for-of-values: 1s
-  for-of-keys: 3s
-  for-in: 6s
-
-1000 items, if key is string (obj['user_'+i])
-  for-of-keys: 11s
-  for-in: 15s
-  for-of-values: 26s
-
-
-100 items, key is numberString (obj[i])
-  for-of-values: 139ms
-  for-of-keys: 342ms
-  for-in: 599ms
-
-100 items, if key is string (obj['user_'+i])
-  for-of-keys: 651ms
-  for-in: 960ms
-  for-of-values: 2159ms
-
-
-10 items, key is numberString (obj[i])
-  for-of-values: 54ms
-  for-of-keys: 70ms
-  for-in: 107ms
-
-10 items, if key is string (obj['user_'+i])
-  for-in: 28ms
-  for-of-values: 35ms
-  for-of-keys: 53ms
-*/
diff --git a/demo/es-bench/import-tmp.ts b/demo/es-bench/import-tmp.ts
deleted file mode 100644
index a8ada091..00000000
--- a/demo/es-bench/import-tmp.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export {}
-
-console.log('test');
diff --git a/demo/es-bench/import.ts b/demo/es-bench/import.ts
deleted file mode 100644
index b4d1a438..00000000
--- a/demo/es-bench/import.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import {bench} from './bench.js';
-
-const a = await import('./import-tmp.js');
-
-function test_1(): unknown {
-  return a;
-}
-
-function test_2(): unknown {
-  return import('./import-tmp.js');
-}
-
-bench('test_1', test_1);
-bench('test_2', test_2);
-bench('test_1', test_1);
-
-globalThis.document?.body.append(' Done. Check the console.');
diff --git a/demo/es-bench/index.html b/demo/es-bench/index.html
deleted file mode 100644
index b0c1e779..00000000
--- a/demo/es-bench/index.html
+++ /dev/null
@@ -1,28 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-    <meta charset="UTF-8" />
-    <title>ES Bench</title>
-    <script type="module">
-      new Worker('./object-vs-map.js', {type: 'module'});
-    </script>
-    <style>
-      html {
-        color-scheme: light dark;
-      }
-      .box {
-        width: 10em;
-        height: 10em;
-        background-color: #a11;
-        transition: all 1s;
-      }
-      .box:hover {
-        transform: rotate(360deg);
-      }
-    </style>
-  </head>
-  <body>
-    Waiting...
-    <div class="box"></div>
-  </body>
-</html>
diff --git a/demo/es-bench/logger.ts b/demo/es-bench/logger.ts
deleted file mode 100644
index 150e7da3..00000000
--- a/demo/es-bench/logger.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-import {createLogger} from '@alwatr/logger';
-// import {delay} from '@alwatr/util';
-
-import {bench} from './bench.js';
-
-const logger = createLogger('logger-bench', false);
-
-const getUserList = (): Record<string, Record<string, string>> => {
-  const userList: Record<string, Record<string, string>> = {};
-  for (let i = 10; i; i--) {
-    const userId = 'user_' + i;
-    userList[userId] = {
-      user: userId,
-      fname: 'ali',
-      lname: 'md',
-      email: 'i@ali.md',
-      token: '1234abcd',
-    };
-  }
-  return userList;
-};
-
-function test_without_logger(obj: Record<string, unknown>): number {
-  return Object.values(obj).length;
-}
-
-function test_with_logger(obj: Record<string, unknown>): number {
-  logger.logMethodArgs?.('test_with_logger', obj);
-  return Object.values(obj).length;
-}
-
-bench('test_with_logger 1st', () => test_with_logger(getUserList()));
-bench('test_without_logger 1st', () => test_without_logger(getUserList()));
-
-bench('test_with_logger 2nd', () => test_with_logger(getUserList()));
-bench('test_without_logger 2nd', () => test_without_logger(getUserList()));
-
-
-globalThis.document?.body.append(' Done. Check the console.');
diff --git a/demo/es-bench/many-bind.ts b/demo/es-bench/many-bind.ts
deleted file mode 100644
index f5c070d9..00000000
--- a/demo/es-bench/many-bind.ts
+++ /dev/null
@@ -1,53 +0,0 @@
-import {bench} from './bench.js';
-
-function test1(id: string): void {
-  console.log(id);
-}
-function test2(id: string): void {
-  console.log(id);
-}
-function test3(id: string): void {
-  console.log(id);
-}
-
-const bind = (id: string) => ({
-  id,
-  test1: test1.bind(null, id),
-  test2: test2.bind(null, id),
-  test3: test3.bind(null, id),
-} as const);
-
-class MyClass {
-  constructor(public id: string) {
-  }
-
-  test1(): void {
-    console.log(this.id);
-  }
-  test2(): void {
-    console.log(this.id);
-  }
-  test3(): void {
-    console.log(this.id);
-  }
-}
-
-function test_bind(): string {
-  const a = bind('123');
-  return a.id;
-}
-
-function test_class(): string {
-  const a = new MyClass('123');
-  return a.id;
-}
-
-test_class();
-test_bind();
-
-bench('test_bind', test_bind);
-bench('test_class', test_class);
-bench('test_bind', test_bind);
-bench('test_class', test_class);
-
-globalThis.document?.body.append(' Done. Check the console.');
diff --git a/demo/es-bench/memory-arrow-func.ts b/demo/es-bench/memory-arrow-func.ts
deleted file mode 100644
index 95681019..00000000
--- a/demo/es-bench/memory-arrow-func.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-import {random} from '@alwatr/math';
-
-export function heavyObject() {
-  const obj: Record<string, Record<string, string>> = {};
-  for (let i = 100_000; i; i--) {
-    const id = 'user_' + i;
-    obj[id] = {
-      id,
-      fname: random.string(4, 16),
-      lname: random.string(4, 32),
-      email: random.string(8, 32),
-      token: random.string(16),
-    };
-  }
-  return obj;
-}
-
-(() => {
-  // @ts-ignore
-  const temp = heavyObject();
-  window.addEventListener('click', () => {
-    console.log(1);
-  });
-})();
-
-/**
- * Empty html: 3.1MB
- * Simple event: 3.3MB
- * Use heavyObject: 64MB
- * Make heavyObject but don`t use it: 3.3MB (برگام!)
- */
diff --git a/demo/es-bench/memory-many-func.js b/demo/es-bench/memory-many-func.js
deleted file mode 100644
index 0eab094d..00000000
--- a/demo/es-bench/memory-many-func.js
+++ /dev/null
@@ -1,39 +0,0 @@
-class test1 {
-}
-
-for(let i=0; i<1000; i++) {
-  test1.prototype['method' + i] = function (a) {
-    a++;
-    return a;
-  }
-}
-
-console.time('bench');
-const a1 = new test1();
-let n1=0;
-for(let i=0; i<1000; i++) {
-  n1 += a1.method500(i);
-}
-console.timeEnd('bench');
-
-
-/// --
-
-
-class test2 {
-}
-
-test2.prototype.methodN = function() {
-  return function (a) {
-    a++;
-    return a;
-  }
-}
-
-console.time('bench');
-const a2 = new test2();
-let n2=0;
-for(let i=0; i<1000; i++) {
-  n2 += a2.methodN()(i);
-}
-console.timeEnd('bench');
diff --git a/demo/es-bench/node-exist.ts b/demo/es-bench/node-exist.ts
deleted file mode 100644
index 539d0adc..00000000
--- a/demo/es-bench/node-exist.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-import {accessSync, existsSync, constants} from 'node:fs';
-import { bench } from './bench.js';
-
-const filePath = './temp-file.txt';
-function exist(): boolean {
-  return existsSync(filePath);
-}
-
-function access(): boolean {
-  try {
-    accessSync(filePath, constants.F_OK);
-    return true;
-  }
-  catch {
-    return false
-  }
-}
-
-console.log('exist(%s) => %s', filePath, exist())
-console.log('access(%s) => %s', filePath, access())
-
-bench('exist', exist);
-bench('access', access);
diff --git a/demo/es-bench/object-vs-map.ts b/demo/es-bench/object-vs-map.ts
deleted file mode 100644
index b4ea2416..00000000
--- a/demo/es-bench/object-vs-map.ts
+++ /dev/null
@@ -1,56 +0,0 @@
-import {bench} from './bench.js';
-
-const size = 1_000;
-
-let userListRecord: Record<string, Record<string, string>> = {};
-let userListMap = new Map<string, Map<string, string>>();
-
-function test_make_map() {
-  userListMap = new Map<string, Map<string, string>>();
-  for (let i = size; i; i--) {
-    const userId = 'user_' + i;
-
-    const user = new Map();
-    user.set('user', userId);
-    user.set('fname', 'ali');
-    user.set('lname', 'md');
-    user.set('email', 'i@ali.md');
-    user.set('token', '1234abcd');
-
-    userListMap.set(userId, user);
-  }
-}
-
-function test_make_obj() {
-  userListRecord = {};
-  for (let i = size; i; i--) {
-    const userId = 'user_' + i;
-    userListRecord[userId] = {
-      user: userId,
-      fname: 'ali',
-      lname: 'md',
-      email: 'i@ali.md',
-      token: '1234abcd',
-    };
-  }
-}
-
-function test_access_map() {
-  if (userListMap.get('user_' + size / 2)!.get('user') !== 'user_' + size / 2) throw new Error('not_match');
-}
-
-function test_access_obj() {
-  if (userListRecord['user_' + size / 2]['user'] !== 'user_' + size / 2) throw new Error('not_match');
-}
-
-bench('test_make_map_1st', test_make_map, 10_000);
-bench('test_make_obj_1st', test_make_obj, 10_000);
-bench('test_access_map_1st', test_access_map, 10_000);
-bench('test_access_obj_1st', test_access_obj, 10_000);
-
-bench('test_make_map_2nd', test_make_map, 10_000);
-bench('test_make_obj_2nd', test_make_obj, 10_000);
-bench('test_access_map_2nd', test_access_map, 10_000);
-bench('test_access_obj_2nd', test_access_obj, 10_000);
-
-globalThis.document?.body.append(' Done. Check the console.');
diff --git a/demo/es-bench/reg-cost.ts b/demo/es-bench/reg-cost.ts
deleted file mode 100644
index 0233f5cc..00000000
--- a/demo/es-bench/reg-cost.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-import {bench} from './bench.js';
-
-function test_1(input = 'ali'): string {
-  return input.replace(/[l i]/g, '');
-}
-
-const regex = /[l i]/g;
-function test_2(input = 'ali'): string {
-  return input.replace(regex, '');
-}
-
-function test_3(input = 'ali'): string {
-  return input.replace(new RegExp('[l i]', 'g'), '');
-}
-
-const regex2 = new RegExp('[l i]', 'g');
-function test_4(input = 'ali'): string {
-  return input.replace(regex2, '');
-}
-
-bench('test_1', test_1);
-bench('test_2', test_2);
-bench('test_3', test_3);
-bench('test_4', test_4);
-
-globalThis.document?.body.append(' Done. Check the console.');
diff --git a/demo/fetch/index.html b/demo/fetch/index.html
deleted file mode 100644
index 13e88e74..00000000
--- a/demo/fetch/index.html
+++ /dev/null
@@ -1,49 +0,0 @@
-<html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>@alwatr/fetch</title>
-    <link rel="stylesheet" href="style.css" />
-    <script type="module" src="index.js"></script>
-  </head>
-
-  <body>
-    <h1>@alwatr/fetch</h1>
-
-    <div class="option-container">
-      <label for="cacheStrategy">Cache Strategy:</label>
-      <select id="cacheStrategy">
-        <option value="stale_while_revalidate">Stale While Revalidate</option>
-        <option value="cache_first">Cache First</option>
-        <option value="cache_only">Cache Only</option>
-        <option value="network_first">Network First</option>
-        <option value="network_only">Network Only</option>
-      </select>
-
-      <label for="removeDuplicate">Remove duplicate:</label>
-      <select id="removeDuplicate">
-        <option value="auto">Auto</option>
-        <option value="until_load">Until Load</option>
-        <option value="always">Always</option>
-        <option value="never">Never</option>
-      </select>
-
-      <label for="timeout">Timeout:</label>
-      <select id="timeout">
-        <option value="3000">3,000</option>
-        <option value="5000">5,000</option>
-        <option value="10000">10,000</option>
-      </select>
-    </div>
-
-    <div class="button-container">
-      <button data-url="//httpbin.org/uuid">Random UUID</button>
-      <button data-url="//httpbin.org/status/503">Error 503</button>
-      <button data-url="//httpbin.org/delay/1">With 1s Delay</button>
-      <button data-url="//httpbin.org/delay/5">With 5s Delay</button>
-    </div>
-
-    <h3>Check the console for result</h3>
-  </body>
-</html>
diff --git a/demo/fetch/index.ts b/demo/fetch/index.ts
deleted file mode 100644
index ccbfefa4..00000000
--- a/demo/fetch/index.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-import {type CacheStrategy, type CacheDuplicate, fetch} from '@alwatr/fetch';
-
-const buttons = document.querySelectorAll('button') as NodeListOf<HTMLButtonElement>;
-
-for (const button of buttons) {
-  const url = button.dataset.url;
-
-  if (button && url) {
-    button.addEventListener('click', async () => {
-      try {
-        const response = await fetch({
-          url,
-          mode: 'cors',
-          timeout: +document.querySelector<HTMLSelectElement>('#timeout')!.value,
-          cacheStrategy: document.querySelector<HTMLSelectElement>('#cacheStrategy')!.value as CacheStrategy,
-          removeDuplicate: document.querySelector<HTMLSelectElement>('#removeDuplicate')!.value as CacheDuplicate,
-          async revalidateCallback(response) {
-            console.log('Demo revalidateCallback: %o', {url, response, text: await response.text()});
-          },
-        });
-        console.log('Demo response: %o', {url, response, text: await response.text()});
-      }
-      catch (error) {
-        console.warn('Demo catch error: %o', {url, error});
-      }
-    });
-  }
-}
diff --git a/demo/fetch/node.ts b/demo/fetch/node.ts
deleted file mode 100644
index 3607a95b..00000000
--- a/demo/fetch/node.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import {fetch} from '@alwatr/fetch';
-
-try {
-  const response = await fetch({
-    url: 'http://httpbin.org/uuid',
-    timeout: 3_000,
-    removeDuplicate: 'auto',
-  });
-  console.log('ok: %s', response.ok);
-  console.log('text: %s', await response.text());
-}
-catch (err) {
-  console.error(err);
-}
diff --git a/demo/fetch/style.css b/demo/fetch/style.css
deleted file mode 100644
index 879203c1..00000000
--- a/demo/fetch/style.css
+++ /dev/null
@@ -1,64 +0,0 @@
-html {
-  color-scheme: light dark;
-}
-
-body {
-  font-family: system-ui;
-  width: 20em;
-  margin: 5em auto 0;
-}
-
-h1,
-h3 {
-  text-align: center;
-}
-
-button {
-  --border-size: 3px;
-  --corner-size: 0.45em; /* size of the corner */
-  --color: #373b44;
-
-  margin: var(--corner-size);
-  padding: calc(0.5em + var(--corner-size)) calc(0.9em + var(--corner-size));
-  color: var(--color);
-  --_p: var(--corner-size);
-  background:
-    conic-gradient(from 90deg at var(--border-size) var(--border-size),#0000 90deg,var(--color) 0)
-    var(--_p) var(--_p)/calc(100% - var(--border-size) - 2*var(--_p)) calc(100% - var(--border-size) - 2*var(--_p));
-  transition: .3s linear, color 0s, background-color 0s;
-  outline: var(--border-size) solid #0000;
-  outline-offset: 0.6em;
-  font-size: 16px;
-  border: 0;
-  user-select: none;
-  -webkit-user-select: none;
-  touch-action: manipulation;
-}
-
-button:hover,
-button:focus-visible {
-  --_p: 0px;
-  outline-color: var(--color);
-  outline-offset: 0.05em;
-}
-
-button:active {
-  background: var(--color);
-  color: #fff;
-}
-
-.option-container,
-.button-container {
-  display: flex;
-  flex-direction: column;
-  margin: 1em;
-}
-
-@media (prefers-color-scheme: dark) {
-  button {
-    --color: #d8dbdf;
-  }
-  button:active {
-    background: #373b44;
-  }
-}
diff --git a/demo/finite-state-machine/index.html b/demo/finite-state-machine/index.html
deleted file mode 100644
index 497593db..00000000
--- a/demo/finite-state-machine/index.html
+++ /dev/null
@@ -1,13 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-  <meta charset="UTF-8">
-  <meta http-equiv="X-UA-Compatible" content="IE=edge">
-  <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <title>FSM</title>
-  <script type="module" src="./light-machine.js"></script>
-</head>
-<body>
-
-</body>
-</html>
diff --git a/demo/finite-state-machine/light-machine.ts b/demo/finite-state-machine/light-machine.ts
index 02ddf22e..dc69f44a 100644
--- a/demo/finite-state-machine/light-machine.ts
+++ b/demo/finite-state-machine/light-machine.ts
@@ -1,143 +1,60 @@
-import {finiteStateMachineConsumer, finiteStateMachineProvider, type FsmTypeHelper} from '@alwatr/fsm';
+import {FiniteStateMachine} from '@alwatr/fsm2';
 import {delay} from '@alwatr/util';
 
-// Provider
-const lightMachineConstructor = finiteStateMachineProvider.defineConstructor('light_machine', {
-  initial: 'green',
-  context: {
-    a: 0 as number,
-    b: 0 as number,
-  },
-  stateRecord: {
-    $all: {
-      entry: 'action_all_entry',
-      exit: 'action_all_exit',
-      on: {
-        POWER_LOST: {
-          target: 'flashingRed',
-          actions: 'action_all_POWER_LOST',
-        },
+type State = 'green' | 'yellow' | 'red' | 'flashingRed';
+type Event = 'timer' | 'powerBack' | 'powerLost';
+
+class LightMachine extends FiniteStateMachine<State, Event> {
+  constructor(name: string) {
+    super({name, initialState: 'green'});
+
+    this._stateRecord = {
+      _all: {
+        powerLost: 'flashingRed',
       },
-    },
-    green: {
-      entry: 'action_green_entry',
-      exit: 'action_green_exit',
-      on: {
-        TIMER: {
-          target: 'yellow',
-          actions: 'action_green_TIMER',
-        },
+      green: {
+        timer: 'yellow',
       },
-    },
-    yellow: {
-      entry: 'action_yellow_entry',
-      exit: 'action_yellow_exit',
-      on: {
-        TIMER: {
-          target: 'red',
-          actions: 'action_yellow_TIMER',
-        },
+      yellow: {
+        timer: 'red',
       },
-    },
-    red: {
-      entry: 'action_red_entry',
-      exit: 'action_red_exit',
-      on: {
-        TIMER: {
-          target: 'green',
-          actions: 'action_red_TIMER',
-        },
+      red: {
+        timer: 'green',
       },
-    },
-    flashingRed: {
-      entry: 'action_flashingRed_entry',
-      exit: 'action_flashingRed_exit',
-      on: {
-        POWER_BACK: {
-          target: 'green',
-          actions: 'action_flashingRed_POWER_BACK',
-        },
+      flashingRed: {
+        powerBack: 'green',
       },
-    },
-  },
-});
-
-type LightMachine = FsmTypeHelper<typeof lightMachineConstructor>;
-
-// entries actions
-finiteStateMachineProvider.defineActions<LightMachine>('light_machine', {
-  'action_all_entry': (m): void => console.log('$all entry called', m.getState()),
-  'action_green_entry': (): void => console.log('green entry called'),
-  'action_yellow_entry': (): void => console.log('yellow entry called'),
-  'action_red_entry': (): void => console.log('red entry called'),
-  'action_flashingRed_entry': (): void => console.log('flashingRed entry called'),
-});
+    };
 
-// exits actions
-finiteStateMachineProvider.defineActions<LightMachine>('light_machine', {
-  'action_all_exit': (): void => console.log('$all exit called'),
-  'action_green_exit': (): void => console.log('green exit called'),
-  'action_yellow_exit': (): void => console.log('yellow exit called'),
-  'action_red_exit': (): void => console.log('red exit called'),
-  'action_flashingRed_exit': (): void => console.log('flashingRed exit called'),
-});
+    this._actionRecord = {
+      _on_powerLost: this._onPowerLost,
+    };
+  }
 
-// transition events actions
-finiteStateMachineProvider.defineActions<LightMachine>('light_machine', {
-  'action_all_POWER_LOST': (): void => console.log('$all.POWER_LOST actions called'),
-  'action_green_TIMER': (): void => console.log('green.TIMER actions called'),
-  'action_yellow_TIMER': (): void => console.log('yellow.TIMER actions called'),
-  'action_red_TIMER': (): void => console.log('red.TIMER actions called'),
-  'action_flashingRed_POWER_BACK': (): void => console.log('flashingRed.POWER_BACK actions called'),
-});
+  protected _onPowerLost(): void {
+    console.warn('_onPowerLost');
+  }
+}
 
-finiteStateMachineProvider.defineSignals<LightMachine>('light_machine', [
-  {
-    signalId: 'new_content_received',
-    transition: 'POWER_BACK',
-    contextName: 'a',
-    receivePrevious: 'NextCycle',
-  },
-]);
+// ----
 
-// signals
-// 'action_ali_signal': (a): void => console.log('ali signal ', a),
+const lightMachine = new LightMachine('demo.light-machine.1');
 
-// Consumer
-const lightMachineConsumer = finiteStateMachineConsumer<LightMachine>('light_machine-50', 'light_machine');
-
-lightMachineConsumer.defineSignals([
-  {
-    signalId: 'power_button_click_event',
-    transition: 'POWER_BACK',
-    receivePrevious: 'No',
-  },
-  {
-    signalId: 'jafang',
-    callback: (signalDetail: Record<string, string>): void => {
-      console.log(signalDetail);
-    },
-    receivePrevious: 'NextCycle',
-  },
-  {
-    callback: (): void => {
-      console.log('subscribe_callback', lightMachineConsumer.getState());
-    },
-    receivePrevious: 'NextCycle',
-  },
-]);
+lightMachine.subscribe(function StateChanged() {
+  console.log('state changed: %s', this.state);
+});
 
-console.log('start', lightMachineConsumer.getState());
+console.log('start', lightMachine.state);
 
 await delay(1000);
-lightMachineConsumer.transition('TIMER', {a: 1});
+lightMachine.transition('timer');
 await delay(1000);
-lightMachineConsumer.transition('TIMER', {b: 2});
+lightMachine.transition('timer');
 await delay(1000);
-lightMachineConsumer.transition('TIMER');
+lightMachine.transition('timer');
 await delay(1000);
-lightMachineConsumer.transition('POWER_LOST', {a: 4});
+lightMachine.transition('powerLost');
 await delay(1000);
-lightMachineConsumer.transition('TIMER', {a: 5, b: 5});
+lightMachine.transition('timer');
 await delay(1000);
-lightMachineConsumer.transition('POWER_BACK', {a: 6});
+lightMachine.transition('powerBack');
diff --git a/demo/finite-state-machine2/light-machine.ts b/demo/finite-state-machine2/light-machine.ts
deleted file mode 100644
index dc69f44a..00000000
--- a/demo/finite-state-machine2/light-machine.ts
+++ /dev/null
@@ -1,60 +0,0 @@
-import {FiniteStateMachine} from '@alwatr/fsm2';
-import {delay} from '@alwatr/util';
-
-type State = 'green' | 'yellow' | 'red' | 'flashingRed';
-type Event = 'timer' | 'powerBack' | 'powerLost';
-
-class LightMachine extends FiniteStateMachine<State, Event> {
-  constructor(name: string) {
-    super({name, initialState: 'green'});
-
-    this._stateRecord = {
-      _all: {
-        powerLost: 'flashingRed',
-      },
-      green: {
-        timer: 'yellow',
-      },
-      yellow: {
-        timer: 'red',
-      },
-      red: {
-        timer: 'green',
-      },
-      flashingRed: {
-        powerBack: 'green',
-      },
-    };
-
-    this._actionRecord = {
-      _on_powerLost: this._onPowerLost,
-    };
-  }
-
-  protected _onPowerLost(): void {
-    console.warn('_onPowerLost');
-  }
-}
-
-// ----
-
-const lightMachine = new LightMachine('demo.light-machine.1');
-
-lightMachine.subscribe(function StateChanged() {
-  console.log('state changed: %s', this.state);
-});
-
-console.log('start', lightMachine.state);
-
-await delay(1000);
-lightMachine.transition('timer');
-await delay(1000);
-lightMachine.transition('timer');
-await delay(1000);
-lightMachine.transition('timer');
-await delay(1000);
-lightMachine.transition('powerLost');
-await delay(1000);
-lightMachine.transition('timer');
-await delay(1000);
-lightMachine.transition('powerBack');
diff --git a/demo/font/index.html b/demo/font/index.html
deleted file mode 100644
index 8dd192e8..00000000
--- a/demo/font/index.html
+++ /dev/null
@@ -1,98 +0,0 @@
-<!DOCTYPE html>
-<html lang="fa" dir="rtl">
-  <head>
-    <meta charset="UTF-8" />
-    <title>@alwatr/font</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-
-    <link rel="stylesheet" href="/node_modules/@alwatr/font/vazirmatn.css" />
-    <link rel="stylesheet" href="/node_modules/@alwatr/font/vazirmatn-roundot.css" />
-    <link rel="stylesheet" href="/node_modules/@alwatr/font/sahel.css" />
-
-    <style>
-      html {
-        color-scheme: light dark;
-      }
-
-      body {
-        font-family: system-ui;
-      }
-
-      h1 {
-        text-align: center;
-      }
-
-      section {
-        max-width: 520px;
-        margin: 2em auto;
-      }
-
-      .animate {
-        transition: font-weight 1s linear;
-        font-weight: 100;
-      }
-
-      p:hover .animate {
-        font-weight: 900;
-      }
-
-      .vazirmatn {
-        font-family: var(--font-vazirmatn), system-ui;
-      }
-
-      .vazirmatn-roundot {
-        font-family: var(--font-vazirmatn-roundot), system-ui;
-      }
-
-      .sahel {
-        font-family: var(--font-sahel), system-ui;
-      }
-    </style>
-  </head>
-
-  <body>
-    <h1 dir="ltr">@alwatr/font</h1>
-    <section class="vazirmatn">
-      <h3>فونت وزیر‌متن</h3>
-      <p contenteditable="true" spellcheck="false">
-        <span class="animate">بِسْمِ اللهِ الرَّحْمنِ الرَّحِیمِ</span>
-        <br />
-        به نام خداوند بخشنده مهربان
-        <br /><br />
-        اللَّهُمَ کُنْ لِوَلِیکَ الحُجَةِ بنِ الحَسَن صَلَواتُکَ علَیهِ و عَلی آبائِهِ فِی هَذِهِ السَّاعَةِ وَ فِی
-        کُلِّ سَاعَةٍ وَلِیاً وَ حَافِظاً وَ قَائِداً وَ نَاصِراً وَ دَلِیلًا وَ عَیناً حَتَّی تُسْکِنَهُ أَرْضَکَ
-        طَوْعاً وَ تُمَتِّعَهُ فِیهَا طَوِیلًا.
-        <br />
-        خدایا برای ولی‌ات حجّة بن الحسن كه درود‌هاى تو بر او و بر پدرانش باد، در این ساعت و در هر ساعت، سرپرست و نگهبان
-        و پیشوا و یاور و راهنما و دیده‌بان باش، تا او را با رغبت مردم در زمینت سکونت دهی و زمانی طولانی بهره‌مندش سازی.
-        <br />
-        0123456789 ۰۱۲۳۴۵۶۷۸۹ ٠١٢٣٤٥٦٧٨٩
-      </p>
-    </section>
-
-    <section class="vazirmatn-roundot">
-      <h3>فونت وزیر‌متن نقطه‌گرد</h3>
-      <p></p>
-    </section>
-
-    <section class="sahel">
-      <h3>فونت ساحل</h3>
-      <p></p>
-    </section>
-
-    <script>
-      const editor = document.querySelector('[contenteditable]');
-      const boxList = document.querySelectorAll('section>p');
-
-      function updateSampleData() {
-        const content = editor.innerHTML;
-        for (let i = 0; i < boxList.length; i++) {
-          boxList[i].innerHTML = content;
-        }
-      }
-
-      editor.addEventListener('focusout', updateSampleData);
-      updateSampleData();
-    </script>
-  </body>
-</html>
diff --git a/demo/font/simple.html b/demo/font/simple.html
deleted file mode 100644
index 7e37cf28..00000000
--- a/demo/font/simple.html
+++ /dev/null
@@ -1,86 +0,0 @@
-<!DOCTYPE html>
-<html lang="fa" dir="rtl">
-  <head>
-    <meta charset="UTF-8" />
-    <title>@alwatr/font</title>
-
-    <link rel="preconnect" href="https://cdn.jsdelivr.net" />
-    <link rel="preconnect" href="https://cdn.jsdelivr.net" crossorigin />
-
-    <link
-      rel="stylesheet"
-      href="https://cdn.jsdelivr.net/npm/@alwatr/font@0.21.0/vazirmatn.min.css"
-      fetchpriority="high"
-    />
-
-    <link
-      rel="preload"
-      href="https://cdn.jsdelivr.net/npm/@alwatr/font@0.21.0/vazirmatn/vazirmatn[wght].woff2"
-      as="font"
-      type="font/woff2"
-      crossorigin
-    />
-
-    <style>
-      html {
-        color-scheme: light dark;
-      }
-
-      h1 {
-        text-align: center;
-        font-size: 24px;
-      }
-
-      .content {
-        padding: 1px 1em;
-        font-size: 18px;
-      }
-
-      @keyframes font-weight {
-        from {
-          font-weight: 900;
-        }
-
-        to {
-          font-weight: 100;
-        }
-      }
-
-      .animate {
-        animation: font-weight linear 2s infinite alternate;
-        animation-play-state: paused;
-      }
-
-      .animate:hover {
-        animation-play-state: running;
-      }
-    </style>
-  </head>
-  <body>
-    <h1 class="animate">
-      بِسْمِ اللهِ الرَّحْمنِ الرَّحِیمِ
-      <br />
-      به نام خداوند بخشنده مهربان
-    </h1>
-    <div class="content" contenteditable="true" spellcheck="false">
-      <p>
-        اللَّهُمَ کُنْ لِوَلِیکَ الحُجَةِ بنِ الحَسَن صَلَواتُکَ علَیهِ و عَلی آبائِهِ فِی هَذِهِ السَّاعَةِ وَ فِی
-        کُلِّ سَاعَةٍ وَلِیاً وَ حَافِظاً وَ قَائِداً وَ نَاصِراً وَ دَلِیلًا وَ عَیناً حَتَّی تُسْکِنَهُ أَرْضَکَ
-        طَوْعاً وَ تُمَتِّعَهُ فِیهَا طَوِیلًا.
-      </p>
-
-      <p>
-        خدایا برای ولی‌ات حجّة بن الحسن كه درود‌هاى تو بر او و بر پدرانش باد، در این ساعت و در هر ساعت، سرپرست و نگهبان
-        و پیشوا و یاور و راهنما و دیده‌بان باش، تا او را با رغبت مردم در زمینت سکونت دهی و زمانی طولانی بهره‌مندش سازی.
-      </p>
-
-      <p>
-        0 1 2 3 4 5 6 7 8 9 (english)
-        <br />
-        ۰ ۱ ۲ ۳ ۴ ۵ ۶ ۷ ۸ ۹ (فارسی)
-        <br />
-        ٠ ١ ٢ ٣ ٤ ٥ ٦ ٧ ٨ ٩ (عربی)
-      </p>
-    </div>
-  </body>
-</html>
diff --git a/demo/i18n/i18n.ts b/demo/i18n/i18n.ts
deleted file mode 100644
index 85b22f4a..00000000
--- a/demo/i18n/i18n.ts
+++ /dev/null
@@ -1,44 +0,0 @@
-import {l10n} from '@alwatr/i18n2';
-import {createLogger} from '@alwatr/logger';
-import {delay} from '@alwatr/util';
-const logger = createLogger('demo/l18n', true);
-
-l10n.subscribe(() => {
-  logger.logProperty?.('locale', l10n.locale);
-  logger.logProperty?.('hi', l10n.message('hi'));
-});
-
-logger.logProperty?.('hi', l10n.message('hi'));
-
-l10n.setResourceLoader((locale) => {
-  return {
-    ok: true,
-    meta: {
-      code: locale.language === 'fa' ? 'fa-IR' : 'en-US',
-      rev: 2,
-    },
-    data: locale.language === 'fa' ? {
-      'hi': 'سلام',
-    } : {
-      'hi': 'hello',
-    },
-  };
-});
-
-l10n.setLocale('fa');
-
-const now = Date.now();
-// @ts-expect-error constructor type
-for (const unit of l10n.constructor._timeUnits) {
-  const sec = unit.seconds * 1000;
-  logger.logProperty?.('time ' + unit.label, l10n.relativeTime(now, now - sec));
-  logger.logProperty?.('time ' + unit.label, l10n.relativeTime(now, now - 2 * sec));
-  logger.logProperty?.('time ' + unit.label, l10n.relativeTime(now, now - 3 * sec));
-  logger.logProperty?.('time ' + unit.label, l10n.relativeTime(now, now + sec));
-  logger.logProperty?.('time ' + unit.label, l10n.relativeTime(now, now + 2 * sec));
-  logger.logProperty?.('time ' + unit.label, l10n.relativeTime(now, now + 3 * sec));
-}
-
-await delay(500);
-
-l10n.setLocale('en');
diff --git a/demo/icon/index.html b/demo/icon/index.html
deleted file mode 100644
index 36ece63b..00000000
--- a/demo/icon/index.html
+++ /dev/null
@@ -1,36 +0,0 @@
-<html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>@alwatr/icon</title>
-    <script type="module" src="index.js"></script>
-    <style>
-      html {
-        color-scheme: light dark;
-      }
-
-      .icons {
-        display: inline-block;
-        border: 1px dashed cadetblue;
-        padding: 0.6em;
-      }
-
-      alwatr-icon {
-        font-size: 2em;
-        transition: font-size 0.5s, color 0.5s;
-        margin: 0.3em;
-      }
-      alwatr-icon:hover {
-        font-size: 5em;
-        color: steelblue;
-      }
-    </style>
-  </head>
-
-  <body>
-    <h1>@alwatr/icon</h1>
-
-    <div class="icons"></div>
-  </body>
-</html>
diff --git a/demo/icon/index.ts b/demo/icon/index.ts
deleted file mode 100644
index d89d2f05..00000000
--- a/demo/icon/index.ts
+++ /dev/null
@@ -1,435 +0,0 @@
-import '@alwatr/icon';
-// import {preloadIcon} from '@alwatr/icon';
-import {random} from '@alwatr/math';
-
-const iconList = [
-  'accessibility',
-  'add-circle',
-  'add',
-  'airplane',
-  'alarm',
-  'albums',
-  'alert-circle',
-  'alert',
-  'american-football',
-  'analytics',
-  'aperture',
-  'apps',
-  'archive',
-  'arrow-back-circle',
-  'arrow-back',
-  'arrow-down-circle',
-  'arrow-down',
-  'arrow-forward-circle',
-  'arrow-forward',
-  'arrow-redo-circle',
-  'arrow-redo',
-  'arrow-undo-circle',
-  'arrow-undo',
-  'arrow-up-circle',
-  'arrow-up',
-  'at-circle',
-  'at',
-  'attach',
-  'backspace',
-  'bag-add',
-  'bag-check',
-  'bag-handle',
-  'bag',
-  'bag-remove',
-  'balloon',
-  'ban',
-  'bandage',
-  'bar-chart',
-  'barbell',
-  'barcode',
-  'baseball',
-  'basket',
-  'basketball',
-  'battery-charging',
-  'battery-dead',
-  'battery-full',
-  'battery-half',
-  'beaker',
-  'bed',
-  'beer',
-  'bicycle',
-  'bluetooth',
-  'boat',
-  'body',
-  'bonfire',
-  'book',
-  'bookmark',
-  'bookmarks',
-  'bowling-ball',
-  'briefcase',
-  'browsers',
-  'brush',
-  'bug',
-  'build',
-  'bulb',
-  'bus',
-  'business',
-  'cafe',
-  'calculator',
-  'calendar-clear',
-  'calendar-number',
-  'calendar',
-  'call',
-  'camera',
-  'camera-reverse',
-  'car',
-  'car-sport',
-  'card',
-  'caret-back-circle',
-  'caret-back',
-  'caret-down-circle',
-  'caret-down',
-  'caret-forward-circle',
-  'caret-forward',
-  'caret-up-circle',
-  'caret-up',
-  'cart',
-  'cash',
-  'cellular',
-  'chatbox-ellipses',
-  'chatbox',
-  'chatbubble-ellipses',
-  'chatbubble',
-  'chatbubbles',
-  'checkbox',
-  'checkmark-circle',
-  'checkmark-done-circle',
-  'checkmark-done',
-  'checkmark',
-  'chevron-back-circle',
-  'chevron-back',
-  'chevron-down-circle',
-  'chevron-down',
-  'chevron-forward-circle',
-  'chevron-forward',
-  'chevron-up-circle',
-  'chevron-up',
-  'clipboard',
-  'close-circle',
-  'close',
-  'cloud-circle',
-  'cloud-done',
-  'cloud-download',
-  'cloud-offline',
-  'cloud',
-  'cloud-upload',
-  'cloudy-night',
-  'cloudy',
-  'code-download',
-  'code',
-  'code-slash',
-  'code-working',
-  'cog',
-  'color-fill',
-  'color-filter',
-  'color-palette',
-  'color-wand',
-  'compass',
-  'construct',
-  'contract',
-  'contrast',
-  'copy',
-  'create',
-  'crop',
-  'cube',
-  'cut',
-  'desktop',
-  'diamond',
-  'dice',
-  'disc',
-  'document-attach',
-  'document-lock',
-  'document',
-  'document-text',
-  'documents',
-  'download',
-  'duplicate',
-  'ear',
-  'earth',
-  'easel',
-  'egg',
-  'ellipse',
-  'ellipsis-horizontal-circle',
-  'ellipsis-horizontal',
-  'ellipsis-vertical-circle',
-  'ellipsis-vertical',
-  'enter',
-  'exit',
-  'expand',
-  'extension-puzzle',
-  'eye-off',
-  'eye',
-  'eyedrop',
-  'fast-food',
-  'female',
-  'file-tray-full',
-  'file-tray',
-  'file-tray-stacked',
-  'film',
-  'filter-circle',
-  'filter',
-  'finger-print',
-  'fish',
-  'fitness',
-  'flag',
-  'flame',
-  'flash-off',
-  'flash',
-  'flashlight',
-  'flask',
-  'flower',
-  'folder-open',
-  'folder',
-  'football',
-  'footsteps',
-  'funnel',
-  'game-controller',
-  'gift',
-  'git-branch',
-  'git-commit',
-  'git-compare',
-  'git-merge',
-  'git-network',
-  'git-pull-request',
-  'glasses',
-  'globe',
-  'golf',
-  'grid',
-  'hammer',
-  'hand-left',
-  'hand-right',
-  'happy',
-  'hardware-chip',
-  'headset',
-  'heart-circle',
-  'heart-dislike-circle',
-  'heart-dislike',
-  'heart-half',
-  'heart',
-  'help-buoy',
-  'help-circle',
-  'help',
-  'home',
-  'hourglass',
-  'ice-cream',
-  'id-card',
-  'image',
-  'images',
-  'infinite',
-  'information-circle',
-  'information',
-  'invert-mode',
-  'journal',
-  'key',
-  'keypad',
-  'language',
-  'laptop',
-  'layers',
-  'leaf',
-  'library',
-  'link',
-  'list-circle',
-  'list',
-  'locate',
-  'location',
-  'lock-closed',
-  'lock-open',
-  'log-in',
-  'log-out',
-  'magnet',
-  'mail-open',
-  'mail',
-  'mail-unread',
-  'male-female',
-  'male',
-  'man',
-  'map',
-  'medal',
-  'medical',
-  'medkit',
-  'megaphone',
-  'menu',
-  'mic-circle',
-  'mic-off-circle',
-  'mic-off',
-  'mic',
-  'moon',
-  'move',
-  'musical-note',
-  'musical-notes',
-  'navigate-circle',
-  'navigate',
-  'newspaper',
-  'notifications-circle',
-  'notifications-off-circle',
-  'notifications-off',
-  'notifications',
-  'nuclear',
-  'nutrition',
-  'open',
-  'options',
-  'paper-plane',
-  'partly-sunny',
-  'pause-circle',
-  'pause',
-  'paw',
-  'pencil',
-  'people-circle',
-  'people',
-  'person-add',
-  'person-circle',
-  'person',
-  'person-remove',
-  'phone-landscape',
-  'phone-portrait',
-  'pie-chart',
-  'pin',
-  'pint',
-  'pizza',
-  'planet',
-  'play-back-circle',
-  'play-back',
-  'play-circle',
-  'play-forward-circle',
-  'play-forward',
-  'play',
-  'play-skip-back-circle',
-  'play-skip-back',
-  'play-skip-forward-circle',
-  'play-skip-forward',
-  'podium',
-  'power',
-  'pricetag',
-  'pricetags',
-  'print',
-  'prism',
-  'pulse',
-  'push',
-  'qr-code',
-  'radio-button-off',
-  'radio-button-on',
-  'radio',
-  'rainy',
-  'reader',
-  'receipt',
-  'recording',
-  'refresh-circle',
-  'refresh',
-  'reload-circle',
-  'reload',
-  'remove-circle',
-  'remove',
-  'reorder-four',
-  'reorder-three',
-  'reorder-two',
-  'repeat',
-  'resize',
-  'restaurant',
-  'return-down-back',
-  'return-down-forward',
-  'return-up-back',
-  'return-up-forward',
-  'ribbon',
-  'rocket',
-  'rose',
-  'sad',
-  'save',
-  'scale',
-  'scan-circle',
-  'scan',
-  'school',
-  'search-circle',
-  'search',
-  'send',
-  'server',
-  'settings',
-  'shapes',
-  'share',
-  'share-social',
-  'shield-checkmark',
-  'shield-half',
-  'shield',
-  'shirt',
-  'shuffle',
-  'skull',
-  'snow',
-  'sparkles',
-  'speedometer',
-  'square',
-  'star-half',
-  'star',
-  'stats-chart',
-  'stop-circle',
-  'stop',
-  'stopwatch',
-  'storefront',
-  'subway',
-  'sunny',
-  'swap-horizontal',
-  'swap-vertical',
-  'sync-circle',
-  'sync',
-  'tablet-landscape',
-  'tablet-portrait',
-  'telescope',
-  'tennisball',
-  'terminal',
-  'text',
-  'thermometer',
-  'thumbs-down',
-  'thumbs-up',
-  'thunderstorm',
-  'ticket',
-  'time',
-  'timer',
-  'today',
-  'toggle',
-  'trail-sign',
-  'train',
-  'transgender',
-  'trash-bin',
-  'trash',
-  'trending-down',
-  'trending-up',
-  'triangle',
-  'trophy',
-  'tv',
-  'umbrella',
-  'unlink',
-  'videocam-off',
-  'videocam',
-  'volume-high',
-  'volume-low',
-  'volume-medium',
-  'volume-mute',
-  'volume-off',
-  'walk',
-  'wallet',
-  'warning',
-  'watch',
-  'water',
-  'wifi',
-  'wine',
-  'woman',
-];
-
-const container = document.querySelector('.icons')!;
-
-function addIcon(): void {
-  const iconElement = document.createElement('alwatr-icon');
-  iconElement.name = iconList[random.integer(0, iconList.length - 1)] + '-outline';
-  container.appendChild(iconElement);
-}
-
-document.addEventListener('click', addIcon);
-addIcon();
-
-// for (const iconName of iconList) {
-//   preloadIcon(iconName + '-outline');
-// }
diff --git a/demo/index.html b/demo/index.html
index 0ef10770..42c09d81 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -13,20 +13,8 @@
 
   <body>
     <ol>
-      <li><a href="./logger/">Logger</a></li>
-      <li><a href="./fetch/">Fetch</a></li>
       <li><a href="./signal/">Signal</a></li>
-      <li><a href="./signal2/simple/">Signal Simple</a></li>
-      <li><a href="./signal2/context/">Context Signal</a></li>
-      <li><a href="./signal2/multithread-context/">Signal multithread</a></li>
-      <li><a href="./router/">Router</a></li>
-      <li><a href="./router2/">Router2</a></li>
-      <li><a href="./font/">Font</a></li>
-      <li><a href="./math/">Math</a></li>
-      <li><a href="./icon/">Icon</a></li>
-      <li><a href="./es-bench/">ES Bench</a></li>
       <li><a href="./finite-state-machine/">FSM</a></li>
-      <li><a href="./validator/">Validator</a></li>
       <li><a href="./server-context/">Server Context</a></li>
     </ol>
   </body>
diff --git a/demo/logger/index.html b/demo/logger/index.html
deleted file mode 100644
index 46b7c8ca..00000000
--- a/demo/logger/index.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>@alwatr/logger</title>
-    <script type="module" src="./index.js"></script>
-    <style>
-      html {
-        color-scheme: light dark;
-      }
-    </style>
-  </head>
-
-  <body>
-    <h3>Check the console</h3>
-  </body>
-</html>
diff --git a/demo/logger/index.ts b/demo/logger/index.ts
deleted file mode 100644
index 21338042..00000000
--- a/demo/logger/index.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-import {createLogger} from '@alwatr/logger';
-
-const logger1 = createLogger('logger/demo1');
-const logger2 = createLogger('logger/demo2');
-
-console.debug('--- logger.logProperty ---');
-logger1.logProperty?.('name', 'ali');
-logger2.logProperty?.('options', {a: 1, b: 2});
-
-console.debug('--- logger.logMethod ---');
-logger1.logMethod?.('myMethod1');
-logger2.logMethod?.('myMethod2');
-
-console.debug('--- logger.logMethodArgs ---');
-logger1.logMethodArgs?.('myMethod1', {a: 1, b: 2});
-logger2.logMethodArgs?.('myMethod2', {a: 1, b: 2});
-
-console.debug('--- logger.logMethodFull ---');
-logger1.logMethodFull?.('add', {a: 1, b: 2}, 3);
-
-console.debug('--- logger.incident ---');
-logger1.incident?.('myMethod', 'abort_signal', 'Aborted signal received', {url: '/test.json'});
-
-console.debug('--- logger.accident ---');
-logger2.accident('myMethod', 'file_not_found', 'Url requested return 404 not found', {
-  url: '/test.json',
-});
-
-console.debug('--- logger.logOther ---');
-logger1.logOther?.('foo:', 'bar', {a: 1});
-
-console.debug('--- logger.error ---');
-try {
-  throw new Error('my_error_message');
-}
-catch (err) {
-  logger1.error('myMethod', 'error_code', err, {a: 1, b: 2});
-}
diff --git a/demo/math/index.html b/demo/math/index.html
deleted file mode 100644
index cb631516..00000000
--- a/demo/math/index.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>@alwatr/math</title>
-    <script type="module" src="./translate-unicode-digits.js"></script>
-    <style>
-      html {
-        color-scheme: light dark;
-      }
-    </style>
-  </head>
-
-  <body>
-    <h3>Check the console</h3>
-  </body>
-</html>
diff --git a/demo/math/translate-unicode-digits.ts b/demo/math/translate-unicode-digits.ts
deleted file mode 100644
index 59f3547b..00000000
--- a/demo/math/translate-unicode-digits.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-import {UnicodeDigits} from '@alwatr/math';
-
-const unicodeDigits = new UnicodeDigits('fa', 'all');
-
-const list = [
-  '0123456789',
-  '٠١٢٣٤٥٦٧٨٩',
-  '߀߁߂߃߄߅߆߇߈߉',
-  '०१२३४५६७८९',
-  '০১২৩৪৫৬৭৮৯',
-  '੦੧੨੩੪੫੬੭੮੯',
-  '૦૧૨૩૪૫૬૭૮૯',
-  '୦୧୨୩୪୫୬୭୮୯',
-  '௦௧௨௩௪௫௬௭௮௯',
-].join('\n');
-
-console.log(list);
-console.log('-----');
-
-console.log(unicodeDigits.translate(list));
-
-const start = Date.now();
-const count = 20_000;
-
-for (let i = count; i > 0; i--) {
-  unicodeDigits.translate(list);
-}
-
-console.log((count / (Date.now() - start)) * 1000);
diff --git a/demo/package.json b/demo/package.json
index 0335882a..edb1a4df 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -4,20 +4,5 @@
   "main": "index.js",
   "author": "S. Ali Mihandoost <ali.mihandoost@gmail.com> (https://ali.mihandoost.com)",
   "type": "module",
-  "private": "true",
-  "dependencies": {
-    "@alwatr/crypto": "^1.0.0",
-    "@alwatr/fetch": "^1.0.0",
-    "@alwatr/icon": "^1.0.0",
-    "@alwatr/logger": "^1.0.0",
-    "@alwatr/math": "^1.0.0",
-    "@alwatr/router": "^1.0.0",
-    "@alwatr/signal": "^1.0.0",
-    "@alwatr/storage-client": "^1.0.0",
-    "@alwatr/storage-engine": "^1.0.0",
-    "@alwatr/type": "^1.0.0",
-    "@alwatr/util": "^1.0.0",
-    "@alwatr/validator": "^1.0.0",
-    "tslib": "^2.6.2"
-  }
+  "private": "true"
 }
diff --git a/demo/router/index.html b/demo/router/index.html
deleted file mode 100644
index 91101344..00000000
--- a/demo/router/index.html
+++ /dev/null
@@ -1,48 +0,0 @@
-<html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>@alwatr/router</title>
-    <script type="module" src="./index.js"></script>
-    <style>
-      html {
-        color-scheme: light dark;
-      }
-    </style>
-  </head>
-
-  <body>
-    <h3>Check the console</h3>
-    <ol>
-      <ul>
-        <a href="/">Root</a>
-      </ul>
-      <ul>
-        <a href="/home">Home</a>
-      </ul>
-      <ul>
-        <a href="/about">About</a>
-      </ul>
-      <ul>
-        <a href="/product-list">Products</a>
-      </ul>
-      <ul>
-        <a href="/product/1">Product 1</a>
-      </ul>
-      <ul>
-        <a href="/product/2?color=red&size=big">Product 2 red big</a>
-      </ul>
-      <ul>
-        <a href="/contact">Contact</a>
-      </ul>
-      <ul>
-        <a href="/junk">Junk (404)</a>
-      </ul>
-    </ol>
-
-    <div class="render"></div>
-
-    <textarea cols="70" rows="20"></textarea>
-  </body>
-</html>
diff --git a/demo/router/index.ts b/demo/router/index.ts
deleted file mode 100644
index bc1a3c72..00000000
--- a/demo/router/index.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-import {routerOutlet, routeContextConsumer, redirect, type RouteContext, type RoutesConfig} from '@alwatr/router';
-
-const routes: RoutesConfig = {
-  routeId: (routeContext: RouteContext): string | undefined => routeContext.sectionList[0]?.toString(),
-  templates: {
-    'home': () => '<h1>Home Page</h1>',
-    '_404': () => '<h1>404 Not Found!</h1>',
-    'about': () => '<h1>About Page</h1>',
-    'product-list': () => '<h1>Product List</h1>',
-    'product': (routeContext) => `<h1>Product ${routeContext.sectionList[1]}</h1>`,
-    'contact': () => '<h1>Product Page</h1>',
-  },
-};
-
-/**
- * Your render process, can be lit-element requestUpdate or any other framework request render method.
- */
-function render(): void {
-  console.info('render');
-  document.querySelector('textarea')!.value = JSON.stringify(routeContextConsumer.getValue(), null, 2);
-  document.querySelector('.render')!.innerHTML = routerOutlet(routes) as string;
-}
-
-/**
- * Request update in route change.
- */
-routeContextConsumer.subscribe(render);
-
-redirect('/');
diff --git a/demo/router2/index.html b/demo/router2/index.html
deleted file mode 100644
index 79cd83f4..00000000
--- a/demo/router2/index.html
+++ /dev/null
@@ -1,48 +0,0 @@
-<html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>@alwatr/router</title>
-    <script type="module" src="./index.js"></script>
-    <style>
-      html {
-        color-scheme: light dark;
-      }
-    </style>
-  </head>
-
-  <body>
-    <h3>Check the console</h3>
-    <ol>
-      <ul>
-        <a href="/">Root</a>
-      </ul>
-      <ul>
-        <a href="/home">Home</a>
-      </ul>
-      <ul>
-        <a href="/about">About</a>
-      </ul>
-      <ul>
-        <a href="/products">Products</a>
-      </ul>
-      <ul>
-        <a href="/product/1">Product 1</a>
-      </ul>
-      <ul>
-        <a href="/product/2?color=red&size=big">Product 2 red big</a>
-      </ul>
-      <ul>
-        <a href="/contact">Contact</a>
-      </ul>
-      <ul>
-        <a href="/junk">Junk (404)</a>
-      </ul>
-    </ol>
-
-    <div class="render"></div>
-
-    <textarea cols="70" rows="20"></textarea>
-  </body>
-</html>
diff --git a/demo/router2/index.ts b/demo/router2/index.ts
deleted file mode 100644
index 888a0104..00000000
--- a/demo/router2/index.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-import {router} from '@alwatr/router2';
-import {renderState} from '@alwatr/util';
-
-type PageName = 'home' | 'about' | 'products' | 'product' | 'contact';
-
-/**
- * Your render process, can be lit-element requestUpdate or any other framework request render method.
- */
-function render(): void {
-  console.info('render');
-  document.querySelector('textarea')!.value = JSON.stringify(router.route, null, 2);
-  document.querySelector('.render')!.innerHTML = renderState(
-    router.route.sectionList[0] as PageName ?? 'home',
-    {
-      home: 'about',
-      about: () => '<h1>About Page</h1>',
-      products: () => '<h1>Product List</h1>',
-      product: () => `<h1>Product ${router.route.sectionList[1]}</h1>`,
-      contact: () => '<h1>Product Page</h1>',
-      _default: () => '<h1>404 Not Found!</h1>',
-    },
-  ) ?? 'error!';
-}
-
-/**
- * Request update in route change.
- */
-router.subscribe(render);
-
-router.redirect('/');
diff --git a/demo/signal2/context/index.html b/demo/signal/context/index.html
similarity index 100%
rename from demo/signal2/context/index.html
rename to demo/signal/context/index.html
diff --git a/demo/signal2/context/index.ts b/demo/signal/context/index.ts
similarity index 100%
rename from demo/signal2/context/index.ts
rename to demo/signal/context/index.ts
diff --git a/demo/signal/index.html b/demo/signal/index.html
deleted file mode 100644
index 4dd4687a..00000000
--- a/demo/signal/index.html
+++ /dev/null
@@ -1,20 +0,0 @@
-<html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>@alwatr/signal</title>
-    <script type="module" src="./index.js"></script>
-    <style>
-      html {
-        color-scheme: light dark;
-      }
-    </style>
-  </head>
-
-  <body>
-    <h3>Check the console</h3>
-    <button id="requestButton">Request command over signal</button>
-    <button id="requestButton2">3x Request command over signal</button>
-  </body>
-</html>
diff --git a/demo/signal/index.ts b/demo/signal/index.ts
deleted file mode 100644
index 0801a351..00000000
--- a/demo/signal/index.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-import {commandHandler, commandTrigger} from '@alwatr/signal';
-
-commandHandler.define<{a: number; b: number}, number>(
-    'command-add',
-    (argumentObject) => argumentObject.a + argumentObject.b,
-);
-
-// ----
-
-const commandAddTrigger = commandTrigger.bind<{a: number; b: number}, number>('command-add');
-
-document.getElementById('requestButton')?.addEventListener('click', async () => {
-  console.info('1. request command');
-  const value = await commandAddTrigger.request({a: 10, b: 20});
-  console.info('2. returned: ', value);
-});
-
-document.getElementById('requestButton2')?.addEventListener('click', async () => {
-  console.info('1. request command (10+20)');
-  const value = await commandAddTrigger.request({a: 10, b: 20});
-  console.info('2. returned (10+20): ', value);
-
-  console.info('3. request command (10+30, 10+40)');
-  const value1p = commandAddTrigger.request({a: 10, b: 30});
-  const value2p = commandAddTrigger.request({a: 10, b: 40});
-  console.info('4. returned (%s)', (await Promise.all([value1p, value2p])).join(', '));
-});
diff --git a/demo/signal2/multithread-context/index.html b/demo/signal/multithread-context/index.html
similarity index 100%
rename from demo/signal2/multithread-context/index.html
rename to demo/signal/multithread-context/index.html
diff --git a/demo/signal2/multithread-context/index.ts b/demo/signal/multithread-context/index.ts
similarity index 100%
rename from demo/signal2/multithread-context/index.ts
rename to demo/signal/multithread-context/index.ts
diff --git a/demo/signal2/multithread-context/main.ts b/demo/signal/multithread-context/main.ts
similarity index 100%
rename from demo/signal2/multithread-context/main.ts
rename to demo/signal/multithread-context/main.ts
diff --git a/demo/signal2/multithread-context/share-context.ts b/demo/signal/multithread-context/share-context.ts
similarity index 100%
rename from demo/signal2/multithread-context/share-context.ts
rename to demo/signal/multithread-context/share-context.ts
diff --git a/demo/signal2/multithread-context/worker.ts b/demo/signal/multithread-context/worker.ts
similarity index 100%
rename from demo/signal2/multithread-context/worker.ts
rename to demo/signal/multithread-context/worker.ts
diff --git a/demo/signal2/simple/index.html b/demo/signal/simple/index.html
similarity index 100%
rename from demo/signal2/simple/index.html
rename to demo/signal/simple/index.html
diff --git a/demo/signal2/simple/index.ts b/demo/signal/simple/index.ts
similarity index 100%
rename from demo/signal2/simple/index.ts
rename to demo/signal/simple/index.ts
diff --git a/demo/storage-client/benchmark.ts b/demo/storage-client/benchmark.ts
deleted file mode 100644
index 8e0583a8..00000000
--- a/demo/storage-client/benchmark.ts
+++ /dev/null
@@ -1,88 +0,0 @@
-import {random} from '@alwatr/math';
-import {AlwatrStorageClient} from '@alwatr/storage-client';
-
-import type {AlwatrDocumentObject} from '@alwatr/type';
-
-type User = AlwatrDocumentObject & {
-  fname: string;
-  lname: string;
-  email: string;
-  token: string;
-};
-
-const token = process.env.TOKEN ?? 'YOUR_SECRET_TOKEN';
-
-const db = new AlwatrStorageClient<User>({
-  name: 'junk-data',
-  host: '127.0.0.1',
-  port: 9000,
-  token,
-});
-
-const max = 100_000;
-let i = 0;
-let last = 0;
-
-setInterval(() => {
-  const speed = (i - last) / 2;
-  console.log('Index: %s, Speed: %s r/s, Memory: %s MB', last, speed, Math.round(process.memoryUsage.rss() / 1000_000));
-  last = i;
-}, 2_000);
-
-console.time('set all items');
-
-async function request(): Promise<void> {
-  const parallelRequest: Promise<User>[] = [];
-
-  for (let j = 0; j < 100; j++) {
-    i++;
-    const newUser: User = {
-      id: 'user_' + i,
-      fname: random.string(4, 16),
-      lname: random.string(4, 32),
-      email: random.string(8, 32),
-      token: random.string(16),
-    };
-
-    parallelRequest.push(db.set(newUser));
-  }
-
-  await Promise.all(parallelRequest);
-
-  if (i < max) {
-    setImmediate(request);
-  }
-  else {
-    console.timeEnd('set all items');
-  }
-}
-
-async function getBench(): Promise<void> {
-  console.time('get item');
-  try {
-    const item = await db.get('user_5000');
-    console.dir(item);
-  }
-  catch (err) {
-    if ((err as Error)?.message === 'document_not_found') {
-      console.log('user_5000 id not found!');
-    }
-    else {
-      throw err;
-    }
-  }
-  console.timeEnd('get item');
-
-  console.time('get keys');
-  const keys = await db.keys();
-  console.timeEnd('get keys');
-  console.log('keys.length: %s', keys.length);
-
-  console.time('get all');
-  await db.getStorage();
-  console.timeEnd('get all');
-}
-
-await getBench();
-
-request();
diff --git a/demo/storage-client/index.ts b/demo/storage-client/index.ts
deleted file mode 100644
index 0cec5b24..00000000
--- a/demo/storage-client/index.ts
+++ /dev/null
@@ -1,64 +0,0 @@
-import {AlwatrStorageClient} from '@alwatr/storage-client';
-
-import type {AlwatrDocumentObject} from '@alwatr/type';
-
-type User = AlwatrDocumentObject & {
-  fname: string;
-  lname: string;
-  email: string;
-  token?: string;
-};
-
-const token = process.env.TOKEN ?? 'YOUR_SECRET_TOKEN';
-
-const db = new AlwatrStorageClient<User>({
-  name: 'user-list',
-  host: '127.0.0.1',
-  port: 9000,
-  token,
-});
-
-let ali: User | null;
-
-try {
-  ali = await db.get('alimd');
-
-  if (ali == null ) {
-    console.log('ali not found');
-    const ali = {
-      id: 'alimd',
-      fname: 'Ali',
-      lname: 'Mihandoost',
-      email: 'ali@mihandoost.com',
-    };
-    await db.set(ali);
-  }
-  else {
-    console.log('ali found: %o', ali);
-    ali.token = Math.random().toString(36).substring(2, 15);
-  }
-}
-catch (err) {
-  console.error(err);
-}
-
-await db.set({
-  id: 'fmd',
-  fname: 'Fatemeh',
-  lname: 'Mihandoost',
-  email: 'Fatemeh@mihandoost.com',
-  token: Math.random().toString(36).substring(2, 15),
-});
-
-console.log('has \'alimd\': %o', await db.has('alimd'));
-console.log('keys: %o', await db.keys());
-console.log('getAll: %o', await db.getStorage());
-await db.delete('alimd');
-await db.delete('fmd');
-
-try {
-  await db.delete('abcd');
-}
-catch (err) {
-  console.log('delete 404: %o', (err as Error).message);
-}
diff --git a/demo/storage-engine/benchmark.ts b/demo/storage-engine/benchmark.ts
deleted file mode 100644
index 12a9ebf0..00000000
--- a/demo/storage-engine/benchmark.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-import {random} from '@alwatr/math';
-import {AlwatrStorageEngine} from '@alwatr/storage-engine';
-
-import type {AlwatrDocumentObject} from '@alwatr/type';
-
-type User = AlwatrDocumentObject & {
-  fname: string;
-  lname: string;
-  email: string;
-  token: string;
-};
-
-const db = new AlwatrStorageEngine<User>({
-  name: 'junk-data',
-  path: 'db',
-  saveBeautiful: false,
-  devMode: false,
-});
-
-console.time('set all items');
-
-const max = 100_000;
-for (let i = 0; i < max; i++) {
-  db.set({
-    id: 'user_' + i,
-    fname: random.string(4, 16),
-    lname: random.string(4, 32),
-    email: random.string(8, 32),
-    token: random.string(16),
-  });
-}
-
-console.timeEnd('set all items');
-
-console.time('get item');
-const item = db.get('user_' + max / 2);
-console.timeEnd('get item');
-console.dir(item);
diff --git a/demo/storage-engine/index.ts b/demo/storage-engine/index.ts
deleted file mode 100644
index 0864f6f0..00000000
--- a/demo/storage-engine/index.ts
+++ /dev/null
@@ -1,54 +0,0 @@
-import {AlwatrStorageEngine} from '@alwatr/storage-engine';
-
-import type {AlwatrDocumentObject} from '@alwatr/type';
-
-type User = AlwatrDocumentObject & {
-  fname: string;
-  lname: string;
-  email: string;
-  token?: string;
-};
-
-const db = new AlwatrStorageEngine<User>({
-  name: 'user-list',
-  path: 'db',
-  saveBeautiful: true,
-  devMode: true,
-});
-
-console.log('db loaded and ready to access.');
-
-let ali = db.get('alimd');
-
-if (ali == null) {
-  console.log('ali not found');
-  ali = {
-    id: 'alimd',
-    fname: 'Ali',
-    lname: 'Mihandoost',
-    email: 'ali@mihandoost.com',
-  };
-}
-else {
-  console.log('ali found: %o', ali);
-  /**
-   * {
-   *   id: 'alimd',
-   *   fname: 'Ali',
-   *   lname: 'MM',
-   *   email: 'i@ali.md',
-   * }
-   */
-
-  ali.token = Math.random().toString(36).substring(2, 15);
-}
-
-db.set(ali);
-
-db.set({
-  id: 'fmd',
-  fname: 'Fatemeh',
-  lname: 'Mihandoost',
-  email: 'Fatemeh@mihandoost.com',
-  token: Math.random().toString(36).substring(2, 15),
-});
diff --git a/demo/validator/index.html b/demo/validator/index.html
deleted file mode 100644
index f2078038..00000000
--- a/demo/validator/index.html
+++ /dev/null
@@ -1,19 +0,0 @@
-<html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>@alwatr/signal</title>
-    <script type="module" src="./validator.js"></script>
-    <script type="module" src="./phone.js"></script>
-    <style>
-      html {
-        color-scheme: light dark;
-      }
-    </style>
-  </head>
-
-  <body>
-    <h3>Check the console</h3>
-  </body>
-</html>
diff --git a/demo/validator/phone.ts b/demo/validator/phone.ts
deleted file mode 100644
index 1ae8637a..00000000
--- a/demo/validator/phone.ts
+++ /dev/null
@@ -1,46 +0,0 @@
-import {sanitizePhoneNumber} from '@alwatr/validator';
-
-let phoneNumber: string | number | null | undefined;
-console.log('sanitizedPhoneNumber(%s): %s', (phoneNumber = null), sanitizePhoneNumber(phoneNumber));
-
-console.log(
-    'sanitizedPhoneNumber(%s): %s',
-    (phoneNumber = '91 is not a valid phone 55'),
-    sanitizePhoneNumber(phoneNumber),
-);
-
-console.log(
-    'sanitizedPhoneNumber(%s): %s',
-    (phoneNumber = 1234),
-    sanitizePhoneNumber(phoneNumber),
-);
-
-console.log(
-    'sanitizedPhoneNumber(%s): %s',
-    (phoneNumber = '+ 98 915 11 22 123'),
-    sanitizePhoneNumber(phoneNumber),
-);
-
-console.log(
-    'sanitizedPhoneNumber(%s): %s',
-    (phoneNumber = '98 (915) 11 22 123'),
-    sanitizePhoneNumber(phoneNumber),
-);
-
-console.log(
-    'sanitizedPhoneNumber(%s): %s',
-    (phoneNumber = '0 (915) 11-22-123'),
-    sanitizePhoneNumber(phoneNumber),
-);
-
-console.log(
-    'sanitizedPhoneNumber(%s): %s',
-    (phoneNumber = '91511-22123'),
-    sanitizePhoneNumber(phoneNumber),
-);
-
-console.log(
-    'sanitizedPhoneNumber(%s): %s',
-    (phoneNumber = '۹۸ ۹15۱۱-۲۲-۱۲۳'),
-    sanitizePhoneNumber(phoneNumber),
-);
diff --git a/demo/validator/validator.ts b/demo/validator/validator.ts
deleted file mode 100644
index f151fe63..00000000
--- a/demo/validator/validator.ts
+++ /dev/null
@@ -1,132 +0,0 @@
-import {validator} from '@alwatr/validator';
-
-console.log('basic test');
-console.log(
-    validator<
-      {num: number; str: string; bool: boolean; _null: null; ali: 'ali'; five: 5; true: true}
-    >(
-        {num: Number, str: String, bool: Boolean, _null: null, ali: 'ali', five: 5, true: true},
-        {num: 123, str: 'test', bool: false, _null: null, ali: 'ali', five: 5, true: true},
-    ),
-);
-
-console.log('sanitize value test');
-console.log(
-    validator<
-      {num: number; str: string; bool: boolean; _null: null; ali: 'ali'; five: 5; true: true}
-    >(
-        {num: Number, str: String, bool: Boolean, _null: null, ali: 'ali', five: 5, true: true},
-        {num: '123', str: 'test', bool: 'false', _null: null, ali: 'ali', five: 5, true: true},
-    ),
-);
-
-console.log('nested value test');
-console.log(
-    validator<
-      {a: {num: number; str: string; bool: boolean; _null: null; ali: 'ali'; five: 5; true: true}}
-    >(
-        {a: {num: Number, str: String, bool: Boolean, _null: null, ali: 'ali', five: 5, true: true}},
-        {a: {num: '123', str: 'test', bool: 'false', _null: null, ali: 'ali', five: 5, true: true}},
-    ),
-);
-
-console.log('not valid test');
-try {
-  console.log(
-      validator<
-        {num: number}
-      >(
-          {num: Number},
-          {num: 'test'},
-      ),
-  );
-  throw new Error('validator_not_work');
-}
-catch (err) {
-  if ((err as Error).message !== 'validator_not_work') {
-    console.log('test ok, error message `%s`, error cause: %s', (err as Error).message, (err as Error).cause);
-  }
-  else {
-    throw err;
-  }
-}
-
-try {
-  console.log(
-      validator<
-        {num: boolean}
-      >(
-          {num: Boolean},
-          {num: 'true'},
-      ),
-  );
-  throw new Error('validator_not_work');
-}
-catch (err) {
-  if ((err as Error).message !== 'validator_not_work') {
-    console.log('test ok, error message `%s`, error cause: %s', (err as Error).message, (err as Error).cause);
-  }
-  else {
-    throw err;
-  }
-}
-
-try {
-  console.log(
-      validator<
-        {num: null}
-      >(
-          {num: null},
-          {num: 'test'},
-      ),
-  );
-  throw new Error('validator_not_work');
-}
-catch (err) {
-  if ((err as Error).message !== 'validator_not_work') {
-    console.log('test ok, error message `%s`, error cause: %s', (err as Error).message, (err as Error).cause);
-  }
-  else {
-    throw err;
-  }
-}
-
-try {
-  console.log(
-      validator<
-        {num: number}
-      >(
-          {num: Number},
-          {num: 'test'},
-      ),
-  );
-  throw new Error('validator_not_work');
-}
-catch (err) {
-  if ((err as Error).message !== 'validator_not_work') {
-    console.log('test ok, error message `%s`, error cause: %s', (err as Error).message, (err as Error).cause);
-  }
-  else {
-    throw err;
-  }
-}
-
-try {
-  console.log(
-      validator<
-        {num: string}
-      >(
-          {num: 'test'},
-          {num: 'tes'},
-      ),
-  );
-  throw new Error('validator_not_work');
-}
-catch (err) {
-  if ((err as Error).message !== 'validator_not_work') {
-    console.log('test ok, error message `%s`, error cause: %s', (err as Error).message, (err as Error).cause);
-  }
-  else {
-    throw err;
-  }
-}