diff --git a/README.md b/README.md
index aa8ba9f..b29c678 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# CAJAX (*ClassedAjax*) 3.0.5p client for everyone!
+# CAJAX (*ClassedAjax*) 3.0.6 client for everyone!
 
 #### NPM
 ```bash
@@ -9,13 +9,13 @@ npm install cajaxjs
 ```html
 <script src="https://cdn.jsdelivr.net/npm/cajaxjs@x/dist/cajax.js"></script>
 <!-- OR -->
-<script src="https://cdn.jsdelivr.net/npm/cajaxjs@3.0.5/dist/cajax.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/cajaxjs@3.0.6/dist/cajax.js"></script>
 ```
 
 ## CDN (module, works for Deno too)
 test.js
 ```javascript
-import { Cajax } from 'https://cdn.jsdelivr.net/npm/cajaxjs@3.0.5/index.js'
+import { Cajax } from 'https://cdn.jsdelivr.net/npm/cajaxjs@3.0.6/index.js'
 
 new Cajax()
     .get("https://interaapps.de")
@@ -27,7 +27,7 @@ new Cajax()
 ## Example Usage
 ```js
 
-import { Cajax, CajaxRequest, CajaxResponse, FetchRequestProvider } from 'https://cdn.jsdelivr.net/npm/cajaxjs@3.0.5/index.js'
+import { Cajax, CajaxRequest, CajaxResponse, FetchRequestProvider } from 'https://cdn.jsdelivr.net/npm/cajaxjs@3.0.6/index.js'
 
 const client = new Cajax()
 
@@ -70,7 +70,6 @@ client.post("/upload", formData)
         // ...
     })
 
-
 // onDownloadProgress (Not supportet for FetchRequestProvider, use XHRHttpRequestProvider)
 client.get("https://interaapps.de", {
     hello: "world"
diff --git a/package.json b/package.json
index 1973c2f..11b5b59 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cajaxjs",
-  "version": "3.0.5",
+  "version": "3.0.6",
   "description": "CajaxJS is an lightweight JS Http client for everyone! (Promise support) ",
   "main": "index.js",
   "type": "module",
diff --git a/src/Cajax.js b/src/Cajax.js
index baedfbe..822e2d3 100644
--- a/src/Cajax.js
+++ b/src/Cajax.js
@@ -2,9 +2,17 @@ import CajaxRequest from "./CajaxRequest.js"
 import FetchRequestProvider from "./requestprovider/FetchRequestProvider.js"
 import XMLHttpRequestProvider from "./requestprovider/XMLHttpRequestProvider.js"
 
-class Cajax {
+export default class Cajax {
+    /**
+     * @param {string} baseUrl
+     * @param {CajaxRequest} defaultRequestOptions
+     */
     constructor(baseUrl = null, defaultRequestOptions = (new CajaxRequest())) {
         this.baseUrl = baseUrl
+        /**
+         * @param {function(Promise<CajaxResponse>)} promise
+         * @return {*}
+         */
         this.promiseInterceptor = (promise) => {
             return promise
         }
@@ -17,17 +25,25 @@ class Cajax {
         }
     }
 
+    /**
+     * @return {Promise<void>}
+     */
     async createRequestProvider() {
+        const denoOrBun = typeof Bun !== 'undefined' || typeof Deno !== 'undefined'
+
         if (typeof window !== 'undefined' && 'XMLHttpRequest' in window)
             this.requestProvider = new XMLHttpRequestProvider()
-        else if (typeof window !== 'undefined' && 'fetch' in window)
-            this.requestProvider = new FetchRequestProvider()
+        else if (typeof window !== 'undefined' && 'fetch' in window || denoOrBun)
+            this.requestProvider = new FetchRequestProvider(denoOrBun ? fetch : null)
         else if (typeof process !== 'undefined')
             this.requestProvider = new (await import("../src/requestprovider/NodeJSRequestProvider.js")).default
     }
 
     /**
-     * @returns {Promise<CajaxResponse>}
+     * @param {(string | 'GET' | 'POST' | 'PUT' | 'PATCH' | 'CONNECT' | 'DELETE' | 'TRACE' | 'HEAD' | 'OPTIONS')} method
+     * @param {string} url
+     * @param {*} request
+     * @returns {Promise<CajaxResponse|*>}
      */
     async request(method, url, request = {}) {
         // Sets a request provider if none is given
@@ -51,7 +67,7 @@ class Cajax {
                 url += '?'
             const urlEncodedDataPairs = [];
             for (const name in request.query)
-                urlEncodedDataPairs.push(encodeURIComponent(name) + '=' + encodeURIComponent(request.query[name]));
+                urlEncodedDataPairs.push(`${encodeURIComponent(name)}=${encodeURIComponent(request.query[name])}`);
             url += urlEncodedDataPairs.join('&').replace(/%20/g, '+');
         }
 
@@ -64,12 +80,12 @@ class Cajax {
             if (!request.contentType)
                 request.contentType = "application/json"
 
-            if (request.contentType == "application/json") {
+            if (request.contentType === "application/json") {
                 request.body = JSON.stringify(body)
-            } else if (request.contentType == "application/x-www-form-urlencoded") {
+            } else if (request.contentType === "application/x-www-form-urlencoded") {
                 const urlEncodedDataPairs = [];
                 for (const name in body)
-                    urlEncodedDataPairs.push(encodeURIComponent(name) + '=' + encodeURIComponent(body[name]));
+                    urlEncodedDataPairs.push(`${encodeURIComponent(name)}=${encodeURIComponent(body[name])}`);
                 request.body = urlEncodedDataPairs.join('&').replace(/%20/g, '+');
             }
         }
@@ -86,7 +102,7 @@ class Cajax {
 
 
     /**
-     * @returns {Promise<CajaxResponse>}
+     * @returns {Promise<CajaxResponse|*>}
      */
     get(url, query = {}, request = {}) {
         request.query = query
@@ -94,7 +110,7 @@ class Cajax {
     }
 
     /**
-     * @returns {Promise<CajaxResponse>}
+     * @returns {Promise<CajaxResponse|*>}
      */
     delete(url, query = {}, request = {}) {
         request.query = query
@@ -102,7 +118,7 @@ class Cajax {
     }
 
     /**
-     * @returns {Promise<CajaxResponse>}
+     * @returns {Promise<CajaxResponse|*>}
      */
     post(url, body = null, request = {}) {
         request.body = body
@@ -110,7 +126,7 @@ class Cajax {
     }
 
     /**
-     * @returns {Promise<CajaxResponse>}
+     * @returns {Promise<CajaxResponse|*>}
      */
     put(url, body = null, request = {}) {
         request.body = body
@@ -118,7 +134,7 @@ class Cajax {
     }
 
     /**
-     * @returns {Promise<CajaxResponse>}
+     * @returns {Promise<CajaxResponse|*>}
      */
     connect(url, body = null, request = {}) {
         request.body = body
@@ -126,7 +142,7 @@ class Cajax {
     }
 
     /**
-     * @returns {Promise<CajaxResponse>}
+     * @returns {Promise<CajaxResponse|*>}
      */
     head(url, body = null, request = {}) {
         request.body = body
@@ -134,7 +150,7 @@ class Cajax {
     }
 
     /**
-     * @returns {Promise<CajaxResponse>}
+     * @returns {Promise<CajaxResponse|*>}
      */
     patch(url, body = null, request = {}) {
         request.body = body
@@ -142,7 +158,7 @@ class Cajax {
     }
 
     /**
-     * @returns {Promise<CajaxResponse>}
+     * @returns {Promise<CajaxResponse|*>}
      */
     options(url, body = null, request = {}) {
         request.body = body
@@ -150,7 +166,7 @@ class Cajax {
     }
 
     /**
-     * @returns {Promise<CajaxResponse>}
+     * @returns {Promise<CajaxResponse|*>}
      */
     trace(url, body = null, request = {}) {
         request.body = body
@@ -158,6 +174,8 @@ class Cajax {
     }
 
     /**
+     * @param {string} name
+     * @param {*} value
      * @returns {Cajax}
      */
     setHeader(name, value) {
@@ -166,6 +184,7 @@ class Cajax {
     }
 
     /**
+     * @param {string} value
      * @returns {Cajax}
      */
     setContentType(value) {
@@ -174,12 +193,11 @@ class Cajax {
     }
 
     /**
+     * @param {string} value
      * @returns {Cajax}
      */
     bearer(value) {
-        this.defaultRequestOptions.headers["Authorization"] = "Bearer " + value
+        this.defaultRequestOptions.headers["Authorization"] = `Bearer ${value}`
         return this
     }
-}
-
-export default Cajax
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/CajaxRequest.js b/src/CajaxRequest.js
index 87cd687..c61dda7 100644
--- a/src/CajaxRequest.js
+++ b/src/CajaxRequest.js
@@ -1,8 +1,17 @@
 class CajaxRequest {
     constructor() {
+        /**
+         * @type {{}}
+         */
         this.headers = {}
+        /**
+         * @type {{}}
+         */
         this.query = {}
         this.body = null
+        /**
+         * @type {null|number}
+         */
         this.timeout = null
     }
 
diff --git a/src/CajaxResponse.js b/src/CajaxResponse.js
index b37c0c5..3682f88 100644
--- a/src/CajaxResponse.js
+++ b/src/CajaxResponse.js
@@ -8,18 +8,46 @@ class CajaxResponse {
         this.providerType = null
     }
 
+    /**
+     * @return {Promise<any>}
+     */
     async json() {
         return JSON.parse(await this.text())
     }
 
+    /**
+     * @return {Promise<null|string>}
+     */
     async text() {
         return null
     }
 
+    /**
+     * @return {Promise<*|FetchRequestProvider|XMLHttpRequestResponse>}
+     */
     async res() {
         return null
     }
 
+    /**
+     * @template K
+     * @param {Class<K>} clazz
+     * @param constructArgs
+     * @return {Promise<K>}
+     */
+    async map(clazz, ...constructArgs) {
+        const values = await this.json()
+        const obj = new clazz(...constructArgs)
+        for (const [key, value] of Object(values)) {
+            obj[key] = values
+        }
+        return obj
+    }
+
+    /**
+     * @param {string} name
+     * @return {string|null}
+     */
     header(name) {
         return null
     }
diff --git a/src/requestprovider/FetchRequestProvider.js b/src/requestprovider/FetchRequestProvider.js
index faf7689..42bce78 100644
--- a/src/requestprovider/FetchRequestProvider.js
+++ b/src/requestprovider/FetchRequestProvider.js
@@ -36,6 +36,8 @@ class FetchRequestResponse extends CajaxResponse {
 }
 
 class FetchRequestProvider extends RequestProvider {
+    name = 'FETCH_PROVIDER'
+
     constructor(fetchFunction = null) {
         super()
 
@@ -52,7 +54,7 @@ class FetchRequestProvider extends RequestProvider {
             const promise = (this.fetchFunction ? this.fetchFunction : window.fetch)(url, {
                 method,
                 headers: headers,
-                ...(data.body && (method != 'GET' && method != 'HEAD') ? {body: data.body} : {})
+                ...(data.body && (method !== 'GET' && method !== 'HEAD') ? {body: data.body} : {})
             }).then(res => then(new FetchRequestResponse(res)))
                 .catch(err)
 
diff --git a/src/requestprovider/NodeJSRequestProvider.js b/src/requestprovider/NodeJSRequestProvider.js
index a8152f4..4d2ad52 100644
--- a/src/requestprovider/NodeJSRequestProvider.js
+++ b/src/requestprovider/NodeJSRequestProvider.js
@@ -35,6 +35,8 @@ class NodeJSRequestResponse extends CajaxResponse {
 }
 
 class NodeJSRequestProvider extends RequestProvider {
+    name = 'NODE_PROVIDER'
+
     constructor() {
         super()
         this.node = true
@@ -103,7 +105,7 @@ class NodeJSRequestProvider extends RequestProvider {
 
             if (usingFormData) {
                 data.body.pipe(req)
-            } else if (data.body && (method != 'GET' && method != 'HEAD')) {
+            } else if (data.body && (method !== 'GET' && method !== 'HEAD')) {
                 req.write(data.body)
             }
 
diff --git a/src/requestprovider/RequestProvder.js b/src/requestprovider/RequestProvder.js
index 771eeb5..f4c4090 100644
--- a/src/requestprovider/RequestProvder.js
+++ b/src/requestprovider/RequestProvder.js
@@ -1,4 +1,10 @@
 class RequestProvider {
+    /**
+     * @param {string} method
+     * @param {string} url
+     * @param {*} data
+     * @return {Promise<CajaxResponse>}
+     */
     async handle(method, url, data) {
     }
 }
diff --git a/src/requestprovider/XMLHttpRequestProvider.js b/src/requestprovider/XMLHttpRequestProvider.js
index c1a4ad0..beb1bae 100644
--- a/src/requestprovider/XMLHttpRequestProvider.js
+++ b/src/requestprovider/XMLHttpRequestProvider.js
@@ -35,6 +35,7 @@ class XMLHttpRequestResponse extends CajaxResponse {
 }
 
 class XMLHttpRequestProvider extends RequestProvider {
+    name = 'XML_HTTP_REQUEST_PROVIDER'
     constructor(xmlHTTPRequestClass = null) {
         super()
 
diff --git a/tests/buntest.js b/tests/buntest.js
new file mode 100644
index 0000000..1129cb4
--- /dev/null
+++ b/tests/buntest.js
@@ -0,0 +1,5 @@
+import { Cajax } from '../index.js'
+
+const client = new Cajax('https://pastefy.app/api/v2/paste/Ns8GL2TB')
+
+console.log(await client.get('').then(r => r.json()))
\ No newline at end of file
diff --git a/tests/test.js b/tests/test.js
index be592a7..e98ff50 100644
--- a/tests/test.js
+++ b/tests/test.js
@@ -8,6 +8,7 @@ a.append("hellonot", "world")
 
 const cajax = new Cajax()
 
+
 cajax.post("https://httpbin.org/post", a, {
     onDownloadProgress(e){
         console.log("DW", `${e.loaded} / ${e.total} ${ (e.loaded / e.total) * 100 }%`)