[Dev Deps] update eslint, @ljharb/eslint-config, npmignore

Author: ljharb

.eslintrc

@@ -0,0 +1,56 @@
+import ljharbConfig from '@ljharb/eslint-config/flat';
+
+export default [
+    {
+        ignores: ['dist/'],
+    },
+
+    ...ljharbConfig,
+
+    {
+        rules: {
+            complexity: 'off',
+            'consistent-return': 'warn',
+            'func-name-matching': 'off',
+            'id-length': [
+                'error',
+                {
+                    max: 25,
+                    min: 1,
+                    properties: 'never',
+                },
+            ],
+            indent: ['error', 4],
+            'max-lines': 'off',
+            'max-lines-per-function': [
+                'error',
+                { max: 150 },
+            ],
+            'max-params': ['error', 18],
+            'max-statements': ['error', 100],
+            'multiline-comment-style': 'off',
+            'no-continue': 'warn',
+            'no-magic-numbers': 'off',
+            'no-restricted-syntax': [
+                'error',
+                'BreakStatement',
+                'DebuggerStatement',
+                'ForInStatement',
+                'LabeledStatement',
+                'WithStatement',
+            ],
+        },
+    },
+
+    {
+        files: ['test/**'],
+        rules: {
+            'function-paren-newline': 'off',
+            'max-lines-per-function': 'off',
+            'max-statements': 'off',
+            'no-buffer-constructor': 'off',
+            'no-extend-native': 'off',
+            'no-throw-literal': 'off',
+        },
+    },
+];

eslint.config.mjs

@@ -36,13 +36,13 @@
     "devDependencies": {
         "@browserify/envify": "^6.0.0",
         "@browserify/uglifyify": "^6.0.0",
-        "@ljharb/eslint-config": "^21.2.0",
+        "@ljharb/eslint-config": "^22.0.1",
         "browserify": "^16.5.2",
         "bundle-collapser": "^1.4.0",
         "common-shakeify": "~1.0.0",
         "eclint": "^2.8.1",
         "es-value-fixtures": "^1.7.1",
-        "eslint": "=8.8.0",
+        "eslint": "^9.39.1",
         "evalmd": "^0.0.19",
         "for-each": "^0.3.5",
         "glob": "=10.3.7",
@@ -57,7 +57,7 @@
         "mkdirp": "^0.5.5",
         "mock-property": "^1.1.0",
         "module-deps": "^6.2.3",
-        "npmignore": "^0.3.1",
+        "npmignore": "^0.3.2",
         "nyc": "^10.3.2",
         "object-inspect": "^1.13.4",
         "qs-iconv": "^1.0.4",