Add ESLint

Author: pepelsbey

eslint.config.js

@@ -0,0 +1,32 @@
+import globals from 'globals';
+import js from '@eslint/js';
+
+const browserScripts = [
+	'src/**/*.js',
+];
+
+export default [
+	js.configs.recommended,
+
+	{
+		ignores: ['dist/**/*.js'],
+	},
+
+	{
+		ignores: browserScripts,
+		languageOptions: {
+			globals: {
+				...globals.node,
+			},
+		},
+	},
+
+	{
+		files: browserScripts,
+		languageOptions: {
+			globals: {
+				...globals.browser,
+			},
+		},
+	},
+];

lefthook.yml

@@ -6,3 +6,6 @@ pre-commit:
     - name: Stylelint
       glob: '**/*.css'
       run: npx stylelint {staged_files}
+    - name: ESLint
+      glob: '**/*.js'
+      run: npx eslint {staged_files}