diff --git a/_site/scripts/download.js b/_site/scripts/download.js
index 34c277b..6c2ffdb 100644
--- a/_site/scripts/download.js
+++ b/_site/scripts/download.js
@@ -1,4 +1,4 @@
-'use strict';
+"use strict";
 
 function setIdClassAttr(id, value) {
     const element = document.getElementById(id);
diff --git a/eslint.config.mjs b/eslint.config.mjs
index 22c690b..5b0d2b2 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -23,9 +23,16 @@ export default [
             Stylistic
         },
         rules: {
+            "curly": ["error", "multi-or-nest", "consistent"],
             "eqeqeq": "error",
+            "guard-for-in": "error",
             "no-undef": "off",
             "no-unused-vars": "off",
+            "no-var": "error",
+            "operator-assignment": "error",
+            "prefer-arrow-callback": "error",
+            "prefer-const": "error",
+            "radix": "error",
             "Stylistic/no-mixed-operators": [
                 "error",
                 {
@@ -35,7 +42,16 @@ export default [
                 }
             ],
             "Stylistic/nonblock-statement-body-position": ["error", "below"],
-            "Stylistic/semi": "error"
+            "Stylistic/quotes": [
+                "error",
+                "double",
+                {
+                    "avoidEscape": true,
+                    "allowTemplateLiterals": true
+                }
+            ],
+            "Stylistic/semi": "error",
+            "Stylistic/spaced-comment": ["error", "always", { "exceptions": ["*"] }]
         }
     }
 ];
diff --git a/src/scripts/download.js b/src/scripts/download.js
index 34c277b..6c2ffdb 100644
--- a/src/scripts/download.js
+++ b/src/scripts/download.js
@@ -1,4 +1,4 @@
-'use strict';
+"use strict";
 
 function setIdClassAttr(id, value) {
     const element = document.getElementById(id);