🧹: update deps; eslint flat config + stylistic; lint pre-commit

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+npm run lint:fix:staged

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+## Unreleased
+
+- chore: Update dependencies
+- chore: Move to eslint flat config and stylistic package
+- chore: Implement list-staged and husky for pre-commit linting
+- chore: Drop custom focus plugin in unit tests
+- chore: Use jsdeliver cdn in examples
+- chore: Fix example in README.md
+
 ## [1.0.0] - 2023-10-20
 
 Initial release

eslint.config.js

@@ -0,0 +1,54 @@
+import globals from 'globals'
+import eslint from '@eslint/js'
+import stylistic from '@stylistic/eslint-plugin'
+import typescriptParser from '@typescript-eslint/parser'
+import typescriptPlugin from '@typescript-eslint/eslint-plugin'
+
+export default [
+  { ignores: ['dist', 'docs'] },
+  eslint.configs.recommended,
+  stylistic.configs['recommended-flat'],
+  {
+    rules: {
+      '@stylistic/max-statements-per-line': 'off',
+      '@stylistic/brace-style': 'off',
+      '@stylistic/multiline-ternary': 'off',
+    },
+  },
+  {
+    files: ['**/*.js'],
+    languageOptions: {
+      sourceType: 'module',
+      globals: {
+        ...globals.browser,
+        ...globals.node,
+        ...globals.es6,
+        ...globals.commonjs,
+      },
+    },
+  },
+  {
+    files: ['*.ts', '**/*.ts'],
+    plugins: {
+      '@typescript-eslint': typescriptPlugin,
+    },
+    languageOptions: {
+      sourceType: 'module',
+      globals: {
+        ...globals.browser,
+        ...globals.node,
+        ...globals.es6,
+        ...globals.mocha,
+      },
+      parser: typescriptParser,
+      parserOptions: {
+        project: './tsconfig.json',
+        ecmaVersion: 2022,
+      },
+    },
+    rules: {
+      'no-unused-vars': 'off',
+      '@typescript-eslint/no-unused-vars': ['error'],
+    },
+  },
+]