build(deps): eslint @9

config/eslint.config.js

@@ -0,0 +1,39 @@
+const globals = require("globals");
+const js = require("@eslint/js");
+
+module.exports = [
+  {
+    ignores: [
+      "node_modules/**",
+      "dist/**",
+      "coverage/**",
+      "src/view/jquery.min.js",
+      ".vscode-test/**/*",
+      "src/view/purify.min.js",
+    ],
+  },
+  js.configs.recommended,
+  {
+    languageOptions: {
+      ecmaVersion: "latest",
+      globals: {
+        ...globals.browser,
+        ...globals.commonjs,
+        ...globals.jquery,
+        ...globals.mocha,
+      },
+    },
+    rules: {
+      "no-const-assign": "warn",
+      "no-this-before-super": "warn",
+      "no-undef": "warn",
+      "no-unreachable": "warn",
+      "no-unused-vars": "warn",
+      "constructor-super": "warn",
+      "valid-typeof": "warn",
+      "prefer-const": "error",
+      "no-var": "error",
+      "arrow-body-style": ["error", "always"],
+    },
+  },
+];