chore: initial commit (#2906)

eslint.config.mjs

@@ -0,0 +1,48 @@
+/**
+ * ESLint Config
+ */
+
+import js from '@eslint/js';
+import globals from 'globals';
+import { defineConfig, globalIgnores } from 'eslint/config';
+import eslintConfigPrettier from 'eslint-config-prettier/flat';
+
+export default defineConfig([
+  globalIgnores(['**/dist/']), // 全局忽略规则
+
+  // Browser
+  {
+    files: ['src/**/*.js'],
+    plugins: { js },
+    extends: ['js/recommended'],
+    languageOptions: {
+      ecmaVersion: 'latest',
+      sourceType: 'module',
+      globals: globals.browser,
+    },
+    rules: {
+      'no-console': ['error', { allow: ['warn', 'error'] }], // 仅允许 warn 和 error
+      'no-unused-vars': 'warn', // 因 v2 这类代码较多，此处只做提醒
+    },
+  },
+  // Node
+  {
+    files: [
+      '*.{js,mjs,cjs}',
+      'scripts/**/*.{js,mjs,cjs}',
+      'tests/unit/**/*.{js,mjs,cjs}',
+    ],
+    plugins: {
+      js,
+    },
+    extends: ['js/recommended'],
+    languageOptions: {
+      ecmaVersion: 'latest',
+      sourceType: 'module',
+      globals: { ...globals.node, ...globals.jest },
+    },
+    rules: {},
+  },
+
+  eslintConfigPrettier, // 避免 Prettier 和 ESLint 规则冲突
+]);