Complete migration to ESM

.github/workflows/CI.yml

@@ -12,11 +12,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # Do not support --experimental-require-module
-        # Commented until we have a solution to run tests without it
         # node: [14, 16, 18, 20, 22]
-        # node: [20, 22] // fails on 20 with (0 , _getDomain.default) is not a function
-        node: [22]
+        node: [20, 22]
     steps:
       - uses: actions/checkout@v4
 

Makefile

@@ -19,16 +19,19 @@ test:
 
 ci:
 	npm install
-	npx jest
+	make unit
 	make lint
 	make restart
 	npx lerna run prepublish
 	node bundle.js
 	make e2e
 	make bundlesize
 
+unit:
+	npx jest
+
 e2e:
-	NODE_TLS_REJECT_UNAUTHORIZED=0 npx jest --runInBand --config e2e.config.js
+	NODE_TLS_REJECT_UNAUTHORIZED=0 npx jest --runInBand --config e2e.config.cjs
 
 clean:
 	make stop

bundle.js

@@ -1,14 +1,14 @@
 #!/usr/bin/env node
 
-'use strict'
+import fs from "fs"
+import path from "path"
+import browserify from "browserify"
+import commonShake from "common-shakeify"
+import packFlat from "browser-pack-flat"
+import exorcist from "exorcist"
+import { minify } from "uglify-js"
 
-const fs = require('fs')
-const path = require('path')
-const browserify = require('browserify')
-const commonShake = require('common-shakeify')
-const packFlat = require('browser-pack-flat')
-const exorcist = require('exorcist')
-const {minify} = require('uglify-js')
+const __dirname = import.meta.dirname;
 
 const dist = path.join(__dirname, 'packages/client/dist')
 

eslint.config.mjs → eslint.config.js

@@ -1,3 +1,4 @@
+// eslint-disable-next-line n/no-extraneous-import
 import js from "@eslint/js";
 import eslintConfigPrettier from "eslint-config-prettier";
 import globals from "globals";
@@ -26,7 +27,7 @@ export default [
           jsx: true,
         },
       },
-      sourceType: "commonjs",
+      sourceType: "module",
     },
 
     rules: {
@@ -78,12 +79,13 @@ export default [
       "unicorn/prefer-event-target": 0,
       "unicorn/prefer-top-level-await": 0,
       "unicorn/prefer-node-protocol": 0,
+      "unicorn/prefer-export-from": "off",
     },
   },
   {
-    files: ["packages/client/**/*.js"],
+    files: ["**/*.cjs"],
     languageOptions: {
-      sourceType: "module",
+      sourceType: "commonjs",
     },
   },
   {