refactor: Bump eslint from 8.57.1 to 9.30.1 (#156)

Author: dependabot[bot]

.eslintrc

@@ -0,0 +1,41 @@
+import js from '@eslint/js';
+import globals from 'globals';
+
+export default [
+  js.configs.recommended,
+  {
+    files: ['**/*.js'],
+    ignores: ['node_modules/**'],
+    languageOptions: {
+      ecmaVersion: 6,
+      sourceType: 'module',
+      globals: {
+        ...globals.node,
+        Parse: 'readonly'
+      }
+    },
+    rules: {
+      indent: ['error', 2, { SwitchCase: 1 }],
+      'linebreak-style': ['error', 'unix'],
+      'no-trailing-spaces': 2,
+      'eol-last': 2,
+      'space-in-parens': ['error', 'never'],
+      'no-multiple-empty-lines': 1,
+      'prefer-const': 'error',
+      'space-infix-ops': 'error',
+      'no-useless-escape': 'off',
+      'require-atomic-updates': 'off',
+      'object-curly-spacing': ['error', 'always']
+    }
+  },
+  {
+    files: ['spec/**/*.js'],
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jasmine,
+        Parse: 'readonly'
+      }
+    }
+  }
+];