Upgraded eslint, dropped Node 16.x support.

.eslintrc.cjs

@@ -0,0 +1,49 @@
+module.exports = {
+  root: true,
+  ignorePatterns: ['node_modules', 'lib', 'examples', 'docs'],
+  env: {
+    es2021: true,
+    node: true,
+  },
+  extends: ['eslint:recommended'],
+  parserOptions: {
+    ecmaVersion: 2021,
+    sourceType: 'module',
+  },
+  settings: {
+    'import/extensions': ['.js'],
+  },
+  plugins: ['@typescript-eslint', 'import'],
+  rules: {
+    'no-console': ['error', { allow: ['warn', 'error', 'time'] }],
+    'import/extensions': ['error', 'ignorePackages'],
+  },
+  overrides: [
+    {
+      files: ['**/*.ts'],
+      parser: '@typescript-eslint/parser',
+      rules: {
+        'no-undef': 'off',
+        'no-unused-vars': 'off',
+        '@typescript-eslint/no-var-requires': 'off',
+        '@typescript-eslint/no-unused-vars': [
+          'error',
+          { argsIgnorePattern: '^_', varsIgnorePattern: '^_' },
+        ],
+        '@typescript-eslint/no-empty-function': 'off',
+        '@typescript-eslint/no-explicit-any': 'off',
+      },
+    },
+    {
+      files: ['*.spec.ts', '*.test.ts', 'tests/**/*.ts'],
+      env: {
+        jest: true,
+      },
+      rules: {
+        'import/extensions': 'off',
+      },
+    },
+  ],
+};
+
+

.github/workflows/pull-reqeust.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [ 16.x, 18.x, 20.x ]
+        node-version: [ 18.x, 20.x, 22.x, 24.x ]
     name: Nodejs ${{ matrix.node-version }}
     steps:
       - uses: actions/checkout@v2

eslint.config.cjs

@@ -0,0 +1,72 @@
+const tsParser = require('@typescript-eslint/parser');
+const tsPlugin = require('@typescript-eslint/eslint-plugin');
+const importPlugin = require('eslint-plugin-import');
+const eslintJs = require('@eslint/js');
+const globals = require('globals');
+
+module.exports = [
+  // Ignored paths (replaces .eslintignore)
+  {
+    ignores: ['node_modules', 'lib', 'examples', 'docs'],
+  },
+
+  // Base JavaScript recommended rules
+  eslintJs.configs.recommended,
+
+  // Project rules for JS/TS files
+  {
+    files: ['**/*.{ts,js}'],
+    languageOptions: {
+      parser: tsParser,
+      ecmaVersion: 2021,
+      sourceType: 'module',
+      globals: {
+        ...globals.es2021,
+        ...globals.node,
+      },
+    },
+    plugins: {
+      '@typescript-eslint': tsPlugin,
+      import: importPlugin,
+    },
+    settings: {
+      'import/extensions': ['.js'],
+    },
+    rules: {
+      'no-console': ['error', { allow: ['warn', 'error', 'time'] }],
+      '@typescript-eslint/no-var-requires': 'off',
+      // Use the TS version of this rule; base rule disabled for TS below
+      '@typescript-eslint/no-unused-vars': [
+        'error',
+        { argsIgnorePattern: '^_', varsIgnorePattern: '^_' },
+      ],
+      '@typescript-eslint/no-empty-function': 'off',
+      '@typescript-eslint/no-explicit-any': 'off',
+      'import/extensions': ['error', 'ignorePackages'],
+    },
+  },
+
+  // TypeScript-specific overrides to avoid false positives from base rules
+  {
+    files: ['**/*.ts'],
+    rules: {
+      'no-undef': 'off',
+      'no-unused-vars': 'off',
+    },
+  },
+
+  // Test-specific tweaks
+  {
+    files: ['*.spec.ts', '*.test.ts', 'tests/**/*.ts'],
+    languageOptions: {
+      globals: {
+        ...globals.jest,
+      },
+    },
+    rules: {
+      'import/extensions': 'off',
+    },
+  },
+];
+
+