diff --git a/.gitignore b/.gitignore
index 91dfed8..d581b5c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .DS_Store
-node_modules
\ No newline at end of file
+node_modules
+/cjs
\ No newline at end of file
diff --git a/.npmignore b/.npmignore
index ef802af..25183e8 100644
--- a/.npmignore
+++ b/.npmignore
@@ -4,3 +4,4 @@
 /tests
 eslint.config.js
 prettier.config.js
+tsconfig.json
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
index ad92582..ec37e69 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +1,4 @@
 {
-  "editor.formatOnSave": true
+  "editor.formatOnSave": true,
+  "cSpell.words": ["estree"]
 }
diff --git a/eslint.config.js b/eslint.config.js
index 18d1c31..ac53525 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -2,6 +2,7 @@ import globals from "globals";
 import pluginJs from "@eslint/js";
 import eslintPlugin from "eslint-plugin-eslint-plugin";
 import nodePlugin from "eslint-plugin-n";
+import avaPlugin from "eslint-plugin-ava";
 
 /** @type import("eslint").Linter.Config[] */
 export default [
@@ -15,8 +16,10 @@ export default [
       "n/exports-style": ["error", "module.exports"],
     },
   },
+  { languageOptions: { ecmaVersion: 2020, sourceType: "module" } },
   {
-    languageOptions: { ecmaVersion: 2021, sourceType: "module" },
-    ignores: ["/examples"],
+    files: ["tests/*.js"],
+    ...avaPlugin.configs["flat/recommended"],
   },
+  { ignores: ["node_modules", "cjs", "examples"] },
 ];
diff --git a/examples/package-lock.json b/examples/package-lock.json
index 8f7cc8e..661cb6b 100644
--- a/examples/package-lock.json
+++ b/examples/package-lock.json
@@ -15,7 +15,7 @@
       }
     },
     "..": {
-      "version": "1.0.0-beta.5",
+      "version": "1.0.0-beta.6",
       "dev": true,
       "license": "Unlicense",
       "devDependencies": {
diff --git a/lib/index.mjs b/lib/index.js
similarity index 61%
rename from lib/index.mjs
rename to lib/index.js
index 80cf9a8..589fe60 100644
--- a/lib/index.mjs
+++ b/lib/index.js
@@ -1,12 +1,10 @@
-import fs from "fs";
-import throwDocumentation from "./rules/require-throws-doc.mjs";
-import throwNaming from "./rules/throw-function-naming.mjs";
+import { readFileSync } from "fs";
+import throwDocumentation from "./rules/require-throws-doc.js";
+import throwNaming from "./rules/throw-function-naming.js";
 
-const pkg = JSON.parse(fs.readFileSync(new URL("../package.json", import.meta.url), "utf8"));
+const pkg = JSON.parse(readFileSync(new URL("../package.json", import.meta.url), "utf8"));
 
-/**
- * @type {import("eslint").ESLint.Plugin}
- */
+/** @type {import("eslint").ESLint.Plugin} */
 const plugin = {
   meta: {
     name: pkg.name,
diff --git a/lib/rules/reject-documentation.mjs b/lib/rules/reject-documentation.js
similarity index 100%
rename from lib/rules/reject-documentation.mjs
rename to lib/rules/reject-documentation.js
diff --git a/lib/rules/require-throws-doc.mjs b/lib/rules/require-throws-doc.js
similarity index 87%
rename from lib/rules/require-throws-doc.mjs
rename to lib/rules/require-throws-doc.js
index 44d0c83..3e9f6d0 100644
--- a/lib/rules/require-throws-doc.mjs
+++ b/lib/rules/require-throws-doc.js
@@ -1,15 +1,13 @@
-import { getThrowTypes } from "../utils.mjs";
+import { getThrowTypes } from "../utils.js";
 
-/**
- * @type {import("eslint").Rule.RuleModule}
- */
+/** @type {import("eslint").Rule.RuleModule} */
 export default {
   meta: {
     type: "suggestion",
     docs: {
       description: "enforce JSDoc @throws tag for functions that throw exceptions",
       category: "Best Practices",
-      recommended: "warn",
+      recommended: true,
     },
     messages: {
       missingThrows: "Function throws '{{type}}' but lacks a @throws tag in JSDoc.",
@@ -18,7 +16,7 @@ export default {
     fixable: "code",
   },
   create(context) {
-    /** @param {(import("estree").ArrowFunctionExpression | (import("estree").FunctionDeclaration)) & import("eslint").Rule.NodeParentExtension} node */
+    /** @param {(import("estree").ArrowFunctionExpression | import("estree").FunctionExpression | import("estree").FunctionDeclaration) & import("eslint").Rule.NodeParentExtension} node */
     function checkFunctionForThrowsTag(node) {
       const sourceCode = context.sourceCode;
       const jsDocComment = sourceCode.getJSDocComment(node);
@@ -28,7 +26,7 @@ export default {
         // Missing JSDoc @throws
         if (!jsDocComment) {
           context.report({
-            node: node,
+            node,
             messageId: "missingThrows",
             data: { type: Array.from(throwTypes).join(", ") },
             fix(fixer) {
@@ -41,7 +39,7 @@ export default {
 
               // Calculate indentation
               const line = sourceCode.lines[node.loc.start.line - 1];
-              const indentation = line.match(/^\s*/)[0];
+              const indentation = line.match(/^\s*/)?.[0];
 
               const jsDoc = `/**\n${indentation} * @throws {${Array.from(throwTypes).join(", ")}}\n${indentation} */\n${indentation}`;
 
@@ -58,7 +56,7 @@ export default {
             const isMultiLine = jsDocValue.includes("\n");
 
             context.report({
-              node: node,
+              node,
               messageId: "missingThrows",
               data: { type: Array.from(throwTypes).join(", ") },
               fix(fixer) {
@@ -66,7 +64,7 @@ export default {
 
                 // Calculate indentation
                 const line = sourceCode.lines[node.loc.start.line - 1];
-                const indentation = line.match(/^\s*/)[0];
+                const indentation = line.match(/^\s*/)?.[0];
 
                 const updatedJsDoc = isMultiLine
                   ? `${jsDocValue}* ${jsDoc}`
@@ -81,7 +79,7 @@ export default {
 
             if (!throwsTag) {
               context.report({
-                node: node,
+                node,
                 messageId: "missingThrows",
                 data: { type: Array.from(throwTypes).join(", ") },
               });
diff --git a/lib/rules/throw-function-naming.mjs b/lib/rules/throw-function-naming.js
similarity index 93%
rename from lib/rules/throw-function-naming.mjs
rename to lib/rules/throw-function-naming.js
index 8cc90d4..88ceb56 100644
--- a/lib/rules/throw-function-naming.mjs
+++ b/lib/rules/throw-function-naming.js
@@ -1,8 +1,6 @@
-import { hasThrowInBlock } from "../utils.mjs";
+import { hasThrowInBlock } from "../utils.js";
 
-/**
- * @type {import("eslint").Rule.RuleModule}
- */
+/** @type {import("eslint").Rule.RuleModule} */
 export default {
   meta: {
     type: "suggestion",
@@ -10,7 +8,7 @@ export default {
       description:
         "enforce function names to end with a specified suffix (default to 'OrThrow') if they throw exceptions",
       category: "Best Practices",
-      recommended: "error",
+      recommended: true,
     },
     messages: {
       missingSuffix:
@@ -34,7 +32,7 @@ export default {
     const options = context.options[0] ?? {};
     const suffix = options.suffix ?? "OrThrow";
 
-    /** @param {(import("estree").ArrowFunctionExpression | (import("estree").FunctionDeclaration)) & import("eslint").Rule.NodeParentExtension} node */
+    /** @param {(import("estree").ArrowFunctionExpression | import("estree").FunctionExpression | import("estree").FunctionDeclaration) & import("eslint").Rule.NodeParentExtension} node */
     function checkFunctionName(node) {
       const hasThrow = hasThrowInBlock(node.body.body);
 
diff --git a/lib/utils.mjs b/lib/utils.js
similarity index 93%
rename from lib/utils.mjs
rename to lib/utils.js
index 91b3382..9c62d55 100644
--- a/lib/utils.mjs
+++ b/lib/utils.js
@@ -7,7 +7,9 @@ export function getThrowTypes(block = []) {
   function checkAndAddThrowType(block = []) {
     const handlerThrowTypes = getThrowTypes(block);
     if (handlerThrowTypes.size > 0) {
-      throwTypes.add(...handlerThrowTypes);
+      for (const type of handlerThrowTypes) {
+        throwTypes.add(type);
+      }
     }
   }
 
@@ -42,7 +44,10 @@ export function getThrowTypes(block = []) {
       // Handle IfStatement
       if (statement.type === "IfStatement") {
         checkAndAddThrowType([statement.consequent]);
-        statement.alternate && checkAndAddThrowType([statement.alternate]);
+
+        if (statement.alternate) {
+          checkAndAddThrowType([statement.alternate]);
+        }
       }
 
       // Handle DoWhileStatement and WhileStatement
@@ -76,7 +81,10 @@ export function getThrowTypes(block = []) {
   return throwTypes;
 }
 
-/** @param {import("estree").Statement[]} block */
+/**
+ * @param {import("estree").Statement[]} block
+ * @returns {boolean}
+ */
 export function hasThrowInBlock(block = []) {
   if (!Array.isArray(block)) return false;
 
diff --git a/package-lock.json b/package-lock.json
index 2f0f0ed..b4aa8c8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,22 +1,24 @@
 {
   "name": "eslint-plugin-throw-aware",
-  "version": "1.0.0-beta.6",
+  "version": "1.0.0-beta.7",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "eslint-plugin-throw-aware",
-      "version": "1.0.0-beta.6",
+      "version": "1.0.0-beta.7",
       "license": "Unlicense",
       "devDependencies": {
         "@eslint/js": "^9.10.0",
         "ava": "^6.1.3",
         "eslint": "^9.10.0",
         "eslint-ava-rule-tester": "^5.0.1",
+        "eslint-plugin-ava": "^15.0.1",
         "eslint-plugin-eslint-plugin": "^6.2.0",
         "eslint-plugin-n": "^17.10.2",
         "globals": "^15.9.0",
-        "prettier": "^3.3.3"
+        "prettier": "^3.3.3",
+        "typescript": "^5.6.2"
       },
       "peerDependencies": {
         "eslint": ">=9.0.0"
@@ -341,9 +343,9 @@
       }
     },
     "node_modules/acorn-walk": {
-      "version": "8.3.3",
-      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-8.3.3.tgz",
-      "integrity": "sha512-MxXdReSRhGO7VlFe1bRG/oI7/mdLV9B9JJT0N8vZOhF7gFRR5l3M8W9G8JxmKV+JC5mGqJ0QvqfSOLsCPa4nUw==",
+      "version": "8.3.4",
+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-8.3.4.tgz",
+      "integrity": "sha512-ueEepnujpqee2o5aIYnvHU6C0A42MNdsIDeqy5BydrkuC5R1ZuUFnm27EeFJGoEHJQgn3uleRvmTXaJgfXbt4g==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -384,9 +386,9 @@
       }
     },
     "node_modules/ansi-regex": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-6.0.1.tgz",
-      "integrity": "sha512-n5M855fKb2SsfMIiFFoVrABHJC8QtHwVx+mHWP3QcEqBHYienj5dHSgjbxtC0WEZXYt4wcD6zrQElDPhFuZgfA==",
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-6.1.0.tgz",
+      "integrity": "sha512-7HSX4QQb4CspciLpVFwyRe79O3xsIZDDLER21kERQ71oaPodF8jL725AgJMFAYbooIqolJoRLuM81SpeUkpkvA==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -952,6 +954,19 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/enhance-visitors": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/enhance-visitors/-/enhance-visitors-1.0.0.tgz",
+      "integrity": "sha512-+29eJLiUixTEDRaZ35Vu8jP3gPLNcQQkQkOQjLp2X+6cZGGPDD/uasbFzvLsJKnGZnvmyZ0srxudwOtskHeIDA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "lodash": "^4.13.1"
+      },
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
     "node_modules/enhanced-resolve": {
       "version": "5.17.1",
       "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.17.1.tgz",
@@ -1078,6 +1093,60 @@
         "eslint": ">=6.0.0"
       }
     },
+    "node_modules/eslint-plugin-ava": {
+      "version": "15.0.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-ava/-/eslint-plugin-ava-15.0.1.tgz",
+      "integrity": "sha512-eRX7mLFPvalGDWztJ4zm+anez2X6J/88r9CqLFfPAIMvFlGyJ+dUoFppoohgUQZLV09mIBNz5guP07zFJOLF8g==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "enhance-visitors": "^1.0.0",
+        "eslint-utils": "^3.0.0",
+        "espree": "^9.0.0",
+        "espurify": "^2.1.1",
+        "import-modules": "^2.1.0",
+        "micro-spelling-correcter": "^1.1.1",
+        "pkg-dir": "^5.0.0",
+        "resolve-from": "^5.0.0"
+      },
+      "engines": {
+        "node": "^18.18 || >=20"
+      },
+      "peerDependencies": {
+        "eslint": ">=9"
+      }
+    },
+    "node_modules/eslint-plugin-ava/node_modules/eslint-visitor-keys": {
+      "version": "3.4.3",
+      "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-3.4.3.tgz",
+      "integrity": "sha512-wpc+LXeiyiisxPlEkUzU6svyS1frIO3Mgxj1fdy7Pm8Ygzguax2N3Fa/D/ag1WqbOprdI+uY6wMUl8/a2G+iag==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "engines": {
+        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+      },
+      "funding": {
+        "url": "https://opencollective.com/eslint"
+      }
+    },
+    "node_modules/eslint-plugin-ava/node_modules/espree": {
+      "version": "9.6.1",
+      "resolved": "https://registry.npmjs.org/espree/-/espree-9.6.1.tgz",
+      "integrity": "sha512-oruZaFkjorTpF32kDSI5/75ViwGeZginGGy2NoOSg3Q9bnwlnmDm4HLnkl0RE3n+njDXR037aY1+x58Z/zFdwQ==",
+      "dev": true,
+      "license": "BSD-2-Clause",
+      "dependencies": {
+        "acorn": "^8.9.0",
+        "acorn-jsx": "^5.3.2",
+        "eslint-visitor-keys": "^3.4.1"
+      },
+      "engines": {
+        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+      },
+      "funding": {
+        "url": "https://opencollective.com/eslint"
+      }
+    },
     "node_modules/eslint-plugin-es-x": {
       "version": "7.8.0",
       "resolved": "https://registry.npmjs.org/eslint-plugin-es-x/-/eslint-plugin-es-x-7.8.0.tgz",
@@ -1186,6 +1255,35 @@
         "url": "https://opencollective.com/eslint"
       }
     },
+    "node_modules/eslint-utils": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-3.0.0.tgz",
+      "integrity": "sha512-uuQC43IGctw68pJA1RgbQS8/NP7rch6Cwd4j3ZBtgo4/8Flj4eGE7ZYSZRN3iq5pVUv6GPdW5Z1RFleo84uLDA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "eslint-visitor-keys": "^2.0.0"
+      },
+      "engines": {
+        "node": "^10.0.0 || ^12.0.0 || >= 14.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/mysticatea"
+      },
+      "peerDependencies": {
+        "eslint": ">=5"
+      }
+    },
+    "node_modules/eslint-utils/node_modules/eslint-visitor-keys": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-2.1.0.tgz",
+      "integrity": "sha512-0rSmRBzXgDzIsD6mGdJgevzgezI534Cer5L/vyMX0kHzT/jiB43jRhd9YUlMGYLQy2zprNmoT8qasCGtY+QaKw==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/eslint-visitor-keys": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-4.0.0.tgz",
@@ -1287,6 +1385,13 @@
         "node": ">=4"
       }
     },
+    "node_modules/espurify": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/espurify/-/espurify-2.1.1.tgz",
+      "integrity": "sha512-zttWvnkhcDyGOhSH4vO2qCBILpdCMv/MX8lp4cqgRkQoDRGK2oZxi2GfWhlP2dIXmk7BaKeOTuzbHhyC68o8XQ==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/esquery": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/esquery/-/esquery-1.6.0.tgz",
@@ -1642,9 +1747,9 @@
       }
     },
     "node_modules/get-tsconfig": {
-      "version": "4.8.0",
-      "resolved": "https://registry.npmjs.org/get-tsconfig/-/get-tsconfig-4.8.0.tgz",
-      "integrity": "sha512-Pgba6TExTZ0FJAn1qkJAjIeKoDJ3CsI2ChuLohJnZl/tTU8MVrq3b+2t5UOPfRa4RMsorClBjJALkJUMjG1PAw==",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/get-tsconfig/-/get-tsconfig-4.8.1.tgz",
+      "integrity": "sha512-k9PN+cFBmaLWtVz29SkUoqU5O0slLuHJXt/2P+tMVFT+phsSGXGkp9t3rQIqdz0e+06EHNGs3oM6ZX1s2zHxRg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -1808,6 +1913,19 @@
         "node": ">=4"
       }
     },
+    "node_modules/import-modules": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/import-modules/-/import-modules-2.1.0.tgz",
+      "integrity": "sha512-8HEWcnkbGpovH9yInoisxaSoIg9Brbul+Ju3Kqe2UsYDUBJD/iQjSgEj0zPcTDPKfPp2fs5xlv1i+JSye/m1/A==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/imurmurhash": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/imurmurhash/-/imurmurhash-0.1.4.tgz",
@@ -1934,9 +2052,9 @@
       "license": "MIT"
     },
     "node_modules/is-unicode-supported": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/is-unicode-supported/-/is-unicode-supported-2.0.0.tgz",
-      "integrity": "sha512-FRdAyx5lusK1iHG0TWpVtk9+1i+GjrzRffhDg4ovQ7mcidMQ6mj+MhKPmvh7Xwyv5gIS06ns49CA7Sqg7lC22Q==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/is-unicode-supported/-/is-unicode-supported-2.1.0.tgz",
+      "integrity": "sha512-mE00Gnza5EEB3Ds0HfMyllZzbBrmLOX3vfWoj9A9PEnTfratQ/BcaJOuMhnkhjXvb2+FkY3VuHqtAGpTPmglFQ==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -2158,6 +2276,13 @@
         "node": ">= 8"
       }
     },
+    "node_modules/micro-spelling-correcter": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/micro-spelling-correcter/-/micro-spelling-correcter-1.1.1.tgz",
+      "integrity": "sha512-lkJ3Rj/mtjlRcHk6YyCbvZhyWTOzdBvTHsxMmZSk5jxN1YyVSQ+JETAom55mdzfcyDrY/49Z7UCW760BK30crg==",
+      "dev": true,
+      "license": "CC0-1.0"
+    },
     "node_modules/micromatch": {
       "version": "4.0.8",
       "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.8.tgz",
@@ -2540,6 +2665,19 @@
         "url": "https://github.com/sponsors/jonschlinkert"
       }
     },
+    "node_modules/pkg-dir": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/pkg-dir/-/pkg-dir-5.0.0.tgz",
+      "integrity": "sha512-NPE8TDbzl/3YQYY7CSS228s3g2ollTFnc+Qi3tqmqJp9Vg2ovUpixcJEo2HJScN2Ez+kEaal6y70c0ehqJBJeA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "find-up": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/plur": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/plur/-/plur-5.1.0.tgz",
@@ -3097,6 +3235,20 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/typescript": {
+      "version": "5.6.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.2.tgz",
+      "integrity": "sha512-NW8ByodCSNCwZeghjN3o+JX5OFH0Ojg6sadjEKY4huZ52TqbJTJnDo5+Tw98lSy63NZvi4n+ez5m2u5d4PkZyw==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=14.17"
+      }
+    },
     "node_modules/unicorn-magic": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/unicorn-magic/-/unicorn-magic-0.1.0.tgz",
diff --git a/package.json b/package.json
index 642978f..a38d4a1 100644
--- a/package.json
+++ b/package.json
@@ -1,14 +1,21 @@
 {
   "name": "eslint-plugin-throw-aware",
-  "version": "1.0.0-beta.6",
+  "version": "1.0.0-beta.7",
   "description": "An ESLint plugin to enforce naming conventions and JSDoc annotations for functions that throw exceptions.",
   "type": "module",
-  "module": "lib/index.mjs",
+  "main": "cjs/index.js",
+  "module": "lib/index.js",
   "exports": {
-    "import": "./lib/index.mjs"
+    ".": {
+      "import": "./lib/index.js",
+      "require": "./cjs/index.js"
+    }
   },
   "scripts": {
-    "test": "ava"
+    "lint": "eslint 'lib/**/*.js'",
+    "build": "tsc --project tsconfig.json",
+    "test": "ava",
+    "prepublishOnly": "rm -rf cjs/ && npm run lint && npm run test && npm run build"
   },
   "repository": {
     "type": "git",
@@ -33,9 +40,11 @@
     "ava": "^6.1.3",
     "eslint": "^9.10.0",
     "eslint-ava-rule-tester": "^5.0.1",
+    "eslint-plugin-ava": "^15.0.1",
     "eslint-plugin-eslint-plugin": "^6.2.0",
     "eslint-plugin-n": "^17.10.2",
     "globals": "^15.9.0",
-    "prettier": "^3.3.3"
+    "prettier": "^3.3.3",
+    "typescript": "^5.6.2"
   }
 }
diff --git a/tests/require-throws-doc.test.mjs b/tests/require-throws-doc.test.js
similarity index 97%
rename from tests/require-throws-doc.test.mjs
rename to tests/require-throws-doc.test.js
index d71ddde..75cde22 100644
--- a/tests/require-throws-doc.test.mjs
+++ b/tests/require-throws-doc.test.js
@@ -1,9 +1,9 @@
 import test from "ava";
 import AvaRuleTester from "eslint-ava-rule-tester";
-import rule from "../lib/rules/require-throws-doc.mjs";
+import rule from "../lib/rules/require-throws-doc.js";
 
 const ruleTester = new AvaRuleTester(test, {
-  languageOptions: { ecmaVersion: 2021, sourceType: "module" },
+  languageOptions: { ecmaVersion: 2020, sourceType: "module" },
 });
 
 ruleTester.run("require-throws-doc", rule, {
diff --git a/tests/throw-function-naming.test.js b/tests/throw-function-naming.test.js
new file mode 100644
index 0000000..aac5c29
--- /dev/null
+++ b/tests/throw-function-naming.test.js
@@ -0,0 +1,112 @@
+import test from "ava";
+import AvaRuleTester from "eslint-ava-rule-tester";
+import rule from "../lib/rules/throw-function-naming.js";
+
+const ruleTester = new AvaRuleTester(test, {
+  languageOptions: { ecmaVersion: 2020, sourceType: "module" },
+});
+
+ruleTester.run("throw-function-naming", rule, {
+  /** @type {import("eslint").RuleTester.ValidTestCase[]} */
+  valid: [
+    {
+      code: `
+      function testOrThrow() {
+        throw new Error('test');
+      }
+      `,
+    },
+    // Async function that throws error
+    {
+      code: `
+      async function getDataOrThrow() {
+        throw new Error("No data");
+      }
+      `,
+    },
+    // Nested function that throws error
+    // FIXME outerFunction should be renamed to outerFunctionOrThrow too
+    {
+      code: `
+      function outerFunction() {
+        function innerFunctionOrThrow() {
+          throw new Error("Inner error");
+        }
+        innerFunctionOrThrow();
+      }
+      `,
+    },
+    // Function with no JSDoc comments
+    {
+      code: `
+      function doSomethingOrThrow() {
+        throw new Error("Something went wrong");
+      }
+      `,
+    },
+  ],
+  /** @type {import("eslint").RuleTester.InvalidTestCase[]} */
+  invalid: [
+    {
+      code: `
+      function test() {
+        throw new Error('test');
+      }
+      `,
+      errors: [{ messageId: "missingSuffix", data: { name: "test", suffix: "OrThrow" } }],
+      output: `
+      function testOrThrow() {
+        throw new Error('test');
+      }
+      `,
+    },
+    {
+      code: `
+      function test() {
+        throw new Error('test');
+      }
+      `,
+      options: [{ suffix: "MayFail" }],
+      errors: [{ messageId: "missingSuffix", data: { name: "test", suffix: "MayFail" } }],
+      output: `
+      function testMayFail() {
+        throw new Error('test');
+      }
+      `,
+    },
+    // Async function without OrThrow suffix
+    {
+      code: `
+      async function getData() {
+        throw new Error("No data");
+      }
+      `,
+      errors: [{ messageId: "missingSuffix", data: { name: "getData", suffix: "OrThrow" } }],
+      output: `
+      async function getDataOrThrow() {
+        throw new Error("No data");
+      }
+      `,
+    },
+    // Nested function without OrThrow suffix
+    {
+      code: `
+      function outerFunction() {
+        function innerFunction() {
+          throw new Error("Inner error");
+        }
+        innerFunction();
+      }
+      `,
+      errors: [{ messageId: "missingSuffix", data: { name: "innerFunction", suffix: "OrThrow" } }],
+      output: `
+      function outerFunction() {
+        function innerFunctionOrThrow() {
+          throw new Error("Inner error");
+        }
+        innerFunctionOrThrow();
+      }
+      `,
+    },
+  ],
+});
diff --git a/tests/throw-function-naming.test.mjs b/tests/throw-function-naming.test.mjs
deleted file mode 100644
index e0d014d..0000000
--- a/tests/throw-function-naming.test.mjs
+++ /dev/null
@@ -1,50 +0,0 @@
-import test from "ava";
-import AvaRuleTester from "eslint-ava-rule-tester";
-import rule from "../lib/rules/throw-function-naming.mjs";
-
-const ruleTester = new AvaRuleTester(test, {
-  languageOptions: { ecmaVersion: 2021, sourceType: "module" },
-});
-
-ruleTester.run("throw-function-naming", rule, {
-  /** @type {import("eslint").RuleTester.ValidTestCase[]} */
-  valid: [
-    {
-      code: `
-      function testOrThrow() {
-        throw new Error('test');
-      }
-      `,
-    },
-  ],
-  /** @type {import("eslint").RuleTester.InvalidTestCase[]} */
-  invalid: [
-    {
-      code: `
-      function test() {
-        throw new Error('test');
-      }
-      `,
-      errors: [{ messageId: "missingSuffix", data: { name: "test", suffix: "OrThrow" } }],
-      output: `
-      function testOrThrow() {
-        throw new Error('test');
-      }
-      `,
-    },
-    {
-      code: `
-      function test() {
-        throw new Error('test');
-      }
-      `,
-      options: [{ suffix: "MayFail" }],
-      errors: [{ messageId: "missingSuffix", data: { name: "test", suffix: "MayFail" } }],
-      output: `
-      function testMayFail() {
-        throw new Error('test');
-      }
-      `,
-    },
-  ],
-});
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..928df35
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "allowJs": true,
+    "target": "ES2020",
+    "module": "CommonJS",
+    "moduleResolution": "Node10",
+    "outDir": "cjs",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true
+  },
+  "include": ["lib/**/*.js"],
+  "exclude": ["node_modules", "examples"]
+}