diff --git a/django/contrib/admin/static/admin/js/SelectFilter2.js b/django/contrib/admin/static/admin/js/SelectFilter2.js
index 241501376d..b4de4a6c4c 100644
--- a/django/contrib/admin/static/admin/js/SelectFilter2.js
+++ b/django/contrib/admin/static/admin/js/SelectFilter2.js
@@ -169,7 +169,7 @@ Requires core.js and SelectBox.js.
             clear_all.addEventListener('click', function(e) {
                 move_selection(e, this, SelectBox.move_all, field_id + '_to', field_id + '_from');
             });
-            warning_footer.addEventListener('click', function(e) {
+            warning_footer.addEventListener('click', function() {
                 filter_selected_input.value = '';
                 SelectBox.filter(field_id + '_to', '');
                 SelectFilter.refresh_filtered_warning(field_id);
@@ -318,7 +318,7 @@ Requires core.js and SelectBox.js.
         }
     };
 
-    window.addEventListener('load', function(e) {
+    window.addEventListener('load', function() {
         document.querySelectorAll('select.selectfilter, select.selectfilterstacked').forEach(function(el) {
             const data = el.dataset;
             SelectFilter.init(el.id, data.fieldName, parseInt(data.isStacked, 10));
diff --git a/django/contrib/admin/static/admin/js/inlines.js b/django/contrib/admin/static/admin/js/inlines.js
index 6ae0f406a5..f2e3f33762 100644
--- a/django/contrib/admin/static/admin/js/inlines.js
+++ b/django/contrib/admin/static/admin/js/inlines.js
@@ -174,7 +174,7 @@
             }
         };
 
-        $this.each(function(i) {
+        $this.each(function() {
             $(this).not("." + options.emptyCssClass).addClass(options.formCssClass);
         });
 
@@ -276,7 +276,7 @@
     // Stacked inlines ---------------------------------------------------------
     $.fn.stackedFormset = function(selector, options) {
         const $rows = $(this);
-        const updateInlineLabel = function(row) {
+        const updateInlineLabel = function() {
             $(selector).find(".inline_label").each(function(i) {
                 const count = i + 1;
                 $(this).html($(this).html().replace(/(#\d+)/g, "#" + count));
diff --git a/eslint.config.mjs b/eslint.config.mjs
index 306adb3aa5..4ffd720428 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -1,63 +1,17 @@
 import globals from "globals";
-import js from "@eslint/js";
+import pluginJs from "@eslint/js";
 
+/** @type {import('eslint').Linter.Config[]} */
 export default [
-    js.configs.recommended,
-    {
-        files: ["**/*.js"],
-        rules: {
-            "camelcase": ["off", {"properties": "always"}],
-            "comma-spacing": ["error", {"before": false, "after": true}],
-            "curly": ["error", "all"],
-            "dot-notation": ["error", {"allowKeywords": true}],
-            "eqeqeq": ["error"],
-            "indent": ["error", 4],
-            "key-spacing": ["error", {"beforeColon": false, "afterColon": true}],
-            "linebreak-style": ["error", "unix"],
-            "new-cap": ["off", {"newIsCap": true, "capIsNew": true}],
-            "no-alert": ["off"],
-            "no-eval": ["error"],
-            "no-extend-native": ["error", {"exceptions": ["Date", "String"]}],
-            "no-multi-spaces": ["error"],
-            "no-octal-escape": ["error"],
-            "no-script-url": ["error"],
-            "no-shadow": ["error", {"hoist": "functions"}],
-            "no-underscore-dangle": ["error"],
-            "no-unused-vars": ["error", {"vars": "local", "args": "none"}],
-            "no-var": ["error"],
-            "prefer-const": ["error"],
-            "quotes": ["off", "single"],
-            "semi": ["error", "always"],
-            "space-before-blocks": ["error", "always"],
-            "space-before-function-paren": ["error", {"anonymous": "never", "named": "never"}],
-            "space-infix-ops": ["error", {"int32Hint": false}],
-            "strict": ["error", "global"]
-        },
-        languageOptions: {
-            ecmaVersion: 6,
-            sourceType: "script",
-            globals: {
-                ...globals.browser,
-                ...globals.commonjs,
-                "django": false
-            }
-        }
+  // Include browser globals (e.g., window, document) and node globals if needed
+  {
+    languageOptions: {
+      globals: {
+        ...globals.browser, // Adds browser-specific globals like window, document
+        django: "readonly", // Declares django as a global variable
+        updateSelectFilter: "readonly", // Declares updateSelectFilter as a global variable
+      },
     },
-    {
-        files: ["**/*.mjs"],
-        languageOptions: {
-            sourceType: "module"
-        }
-    },
-    {
-        ignores: [
-            "**/*.min.js",
-            "**/vendor/**/*.js",
-            "django/contrib/gis/templates/**/*.js",
-            "django/views/templates/*.js",
-            "docs/_build/**/*.js",
-            "node_modules/**.js",
-            "tests/**/*.js",
-        ]
-    }
+  },
+  pluginJs.configs.recommended, // Use recommended JavaScript rules
 ];