diff --git a/biome.json b/biome.json
index edbc078..e498c24 100644
--- a/biome.json
+++ b/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.7/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.3.4/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
diff --git a/docs/index.html b/docs/index.html
index c1878e8..9c11221 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -54,6 +54,7 @@
         <svg class="icon" width="1.2em" height="1.2em"><use xlink:href="#sun"></use></svg>
       </color-scheme-switch>
     </header>
+
     <main>
       <section data-section="intro">
         <span class="emoji" aria-hidden="true">👓</span>
@@ -155,8 +156,8 @@ <h3>CSS</h3>
       <section data-section="content">
         <h1>Attributes</h1>
         <ul>
-          <li><code>language</code> The syntax language. The default is <code>plaintext</code>. Default suported languages <code>html|css|js</code>.
-          <li><code>content-selector</code> A CSS selector to specify the content element. The default is the element itself.
+          <li><code>language</code> The syntax language. The default is <code>plaintext</code>. Default suported languages <code>html|css|js</code>.</li>
+          <li><code>content-selector</code> A CSS selector to specify the content element. The default is the element itself.</li>
         </ul>
       </section>
 
@@ -168,7 +169,7 @@ <h1>Configuration</h1>
  * @type {object}
  * @property {string[]} languages - List of languages to support for syntax highlighting.
  * @property {string[]} tokenTypes - Token types used during lexing/parsing.
- * @property {{[key: string]: string[]}} languageTokens - Mapping of language names to their specific tokenization rules.
+ * @property {[key: string]: string[]} languageTokens - Mapping of language names to their specific tokenization rules.
  * @property {function} setup - Runs before the custom element gets defined in the registry.
  * @property {function} tokenize - Tokenize text based on the specified language grammar
  */
@@ -193,8 +194,8 @@ <h1>Configuration</h1>
       <section data-section="content">
         <h1>Credits</h1>
         <ul>
-          <li><a href="https://github.com/bramus" target="_blank" rel="noreferrer">Bramus Van Damme</a> and his <a href="https://www.bram.us/2024/02/18/custom-highlight-api-for-syntax-highlighting" target="_blank">blog post</a> where I first read about using the <a href="https://developer.mozilla.org/en-US/docs/Web/API/CSS_Custom_Highlight_API" target="_blank">CSS Custom Highlight API</a> for syntax highlighting.
-          <li><a href="https://github.com/PrismJS/prism" target="_blank" rel="noreferrer">Prism</a>'s tokenizer.
+          <li><a href="https://github.com/bramus" target="_blank" rel="noreferrer">Bramus Van Damme</a> and his <a href="https://www.bram.us/2024/02/18/custom-highlight-api-for-syntax-highlighting" target="_blank">blog post</a> where I first read about using the <a href="https://developer.mozilla.org/en-US/docs/Web/API/CSS_Custom_Highlight_API" target="_blank">CSS Custom Highlight API</a> for syntax highlighting.</li>
+          <li><a href="https://github.com/PrismJS/prism" target="_blank" rel="noreferrer">Prism</a>'s tokenizer.</li>
         </ul>
       </section>
     </main>
@@ -232,7 +233,7 @@ <h1>Credits</h1>
     <script type="module">
       import 'https://cdn.jsdelivr.net/npm/syntax-highlight-element@1/+esm';
 
-      import { languageExamples, fetchFileContent } from './language-examples.js'
+      import { fetchFileContent, languageExamples } from './language-examples.js'
       import { themePresets } from './theme-presets.js';
 
       const DEFAULT_LANGUAGE_EXAMPLE = 'JS';
@@ -268,7 +269,7 @@ <h1>Credits</h1>
         option.selected = name === DEFAULT_LANGUAGE_EXAMPLE || !index;
         return option;
       });
-      languageOptions.forEach(option => languageSelector.append(option));
+      languageOptions.forEach(option => { languageSelector.append(option) });
       languageSelector.removeAttribute('disabled');
       languageSelector.addEventListener('change', async event => {
         togglePlaygroundLoading();
@@ -295,7 +296,7 @@ <h1>Credits</h1>
         option.selected = !index;
         return option
       });
-      themeOptions.forEach(option => themeSelector.append(option));
+      themeOptions.forEach(option => { themeSelector.append(option) });
       themeSelector.removeAttribute('disabled');
       themeSelector.addEventListener('change', event => {
         togglePlaygroundLoading();
@@ -335,4 +336,3 @@ <h1>Credits</h1>
     </script>
   </body>
 </html>
-
diff --git a/docs/style.css b/docs/style.css
index f839767..71ff9b7 100644
--- a/docs/style.css
+++ b/docs/style.css
@@ -425,7 +425,6 @@
     opacity: 1;
 
     @starting-style {
-      /* biome-ignore lint/suspicious/noDuplicateProperties: reason */
       opacity: 0;
       transform: translateY(100%);
     }
diff --git a/index.html b/index.html
index 1af2005..d42f107 100644
--- a/index.html
+++ b/index.html
@@ -21,7 +21,6 @@
 
       syntax-highlight[data-inline] {
         display: inline;
-        padding: unset;
         hyphens: unset;
         overflow: unset;
         line-height: inherit;
@@ -85,8 +84,8 @@
   - unordered list item 2
 </syntax-highlight>
 
-<syntax-highlight language="jsx">{/* ... */}
-&lt;Component attr="value">
+<syntax-highlight language="jsx">&#123;/* ... */&#125;
+&lt;Component attr="value"&gt;
   {children}
 &lt;/Component&gt;
 </syntax-highlight>
diff --git a/package-lock.json b/package-lock.json
index f5eb267..41685a8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.2.0",
       "license": "MIT",
       "devDependencies": {
-        "@biomejs/biome": "2.2.7",
+        "@biomejs/biome": "2.3.4",
         "@vitest/browser": "3.2.4",
         "conventional-changelog-cli": "5.0.0",
         "playwright": "1.56.1",
@@ -56,9 +56,9 @@
       }
     },
     "node_modules/@biomejs/biome": {
-      "version": "2.2.7",
-      "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-2.2.7.tgz",
-      "integrity": "sha512-1a8j0UP1vXVUf3UzMZEJ/zS2VgAG6wU6Cuh/I764sUGI+MCnJs/9WaojHYBDCxCMLTgU60/WqnYof85emXmSBA==",
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-2.3.4.tgz",
+      "integrity": "sha512-TU08LXjBHdy0mEY9APtEtZdNQQijXUDSXR7IK1i45wgoPD5R0muK7s61QcFir6FpOj/RP1+YkPx5QJlycXUU3w==",
       "dev": true,
       "license": "MIT OR Apache-2.0",
       "bin": {
@@ -72,20 +72,20 @@
         "url": "https://opencollective.com/biome"
       },
       "optionalDependencies": {
-        "@biomejs/cli-darwin-arm64": "2.2.7",
-        "@biomejs/cli-darwin-x64": "2.2.7",
-        "@biomejs/cli-linux-arm64": "2.2.7",
-        "@biomejs/cli-linux-arm64-musl": "2.2.7",
-        "@biomejs/cli-linux-x64": "2.2.7",
-        "@biomejs/cli-linux-x64-musl": "2.2.7",
-        "@biomejs/cli-win32-arm64": "2.2.7",
-        "@biomejs/cli-win32-x64": "2.2.7"
+        "@biomejs/cli-darwin-arm64": "2.3.4",
+        "@biomejs/cli-darwin-x64": "2.3.4",
+        "@biomejs/cli-linux-arm64": "2.3.4",
+        "@biomejs/cli-linux-arm64-musl": "2.3.4",
+        "@biomejs/cli-linux-x64": "2.3.4",
+        "@biomejs/cli-linux-x64-musl": "2.3.4",
+        "@biomejs/cli-win32-arm64": "2.3.4",
+        "@biomejs/cli-win32-x64": "2.3.4"
       }
     },
     "node_modules/@biomejs/cli-darwin-arm64": {
-      "version": "2.2.7",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-arm64/-/cli-darwin-arm64-2.2.7.tgz",
-      "integrity": "sha512-xBUUsebnO2/Qj1v7eZmKUy2ZcFkZ4/jLUkxN02Qup1RPoRaiW9AKXHrqS3L7iX6PzofHY2xuZ+Pb9kAcpoe0qA==",
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-arm64/-/cli-darwin-arm64-2.3.4.tgz",
+      "integrity": "sha512-w40GvlNzLaqmuWYiDU6Ys9FNhJiclngKqcGld3iJIiy2bpJ0Q+8n3haiaC81uTPY/NA0d8Q/I3Z9+ajc14102Q==",
       "cpu": [
         "arm64"
       ],
@@ -100,9 +100,9 @@
       }
     },
     "node_modules/@biomejs/cli-darwin-x64": {
-      "version": "2.2.7",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-x64/-/cli-darwin-x64-2.2.7.tgz",
-      "integrity": "sha512-vsY4NhmxqgfLJufr9XUnC+yGUPJiXAc1mz6FcjaAmuIuLwfghN4uQO7hnW2AneGyoi2mNe9Jbvf6Qtq4AjzrFg==",
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-x64/-/cli-darwin-x64-2.3.4.tgz",
+      "integrity": "sha512-3s7TLVtjJ7ni1xADXsS7x7GMUrLBZXg8SemXc3T0XLslzvqKj/dq1xGeBQ+pOWQzng9MaozfacIHdK2UlJ3jGA==",
       "cpu": [
         "x64"
       ],
@@ -117,9 +117,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-arm64": {
-      "version": "2.2.7",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64/-/cli-linux-arm64-2.2.7.tgz",
-      "integrity": "sha512-nUdco104rjV9dULi1VssQ5R/kX2jE/Z2sDjyqS+siV9sTQda0DwmEUixFNRCWvZJRRiZUWhgiDFJ4n7RowO8Mg==",
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64/-/cli-linux-arm64-2.3.4.tgz",
+      "integrity": "sha512-y7efHyyM2gYmHy/AdWEip+VgTMe9973aP7XYKPzu/j8JxnPHuSUXftzmPhkVw0lfm4ECGbdBdGD6+rLmTgNZaA==",
       "cpu": [
         "arm64"
       ],
@@ -134,9 +134,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-arm64-musl": {
-      "version": "2.2.7",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64-musl/-/cli-linux-arm64-musl-2.2.7.tgz",
-      "integrity": "sha512-FrTwvKO/7t5HbVTvhlMOTOVQLAcR7r4O4iFQhEpZXUtBfosHqrX/JJlX7daPawoe14MDcCu9CDg0zLVpTuDvuQ==",
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64-musl/-/cli-linux-arm64-musl-2.3.4.tgz",
+      "integrity": "sha512-IruVGQRwMURivWazchiq7gKAqZSFs5so6gi0hJyxk7x6HR+iwZbO2IxNOqyLURBvL06qkIHs7Wffl6Bw30vCbQ==",
       "cpu": [
         "arm64"
       ],
@@ -151,9 +151,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-x64": {
-      "version": "2.2.7",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64/-/cli-linux-x64-2.2.7.tgz",
-      "integrity": "sha512-tPTcGAIEOOZrj2tQ7fdraWlaxNKApBw6l4In8wQQV1IyxnAexqi0hykHzKEX8hKKctf5gxGBfNCzyIvqpj4CFQ==",
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64/-/cli-linux-x64-2.3.4.tgz",
+      "integrity": "sha512-gKfjWR/6/dfIxPJCw8REdEowiXCkIpl9jycpNVHux8aX2yhWPLjydOshkDL6Y/82PcQJHn95VCj7J+BRcE5o1Q==",
       "cpu": [
         "x64"
       ],
@@ -168,9 +168,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-x64-musl": {
-      "version": "2.2.7",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64-musl/-/cli-linux-x64-musl-2.2.7.tgz",
-      "integrity": "sha512-MnsysF5s/iLC5wnYvuMseOy+m8Pd4bWG1uwlVyy2AUbfjAVUgtbYbboc5wMXljFrDY7e6rLjLTR4S2xqDpGlQg==",
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64-musl/-/cli-linux-x64-musl-2.3.4.tgz",
+      "integrity": "sha512-mzKFFv/w66e4/jCobFmD3kymCqG+FuWE7sVa4Yjqd9v7qt2UhXo67MSZKY9Ih18V2IwPzRKQPCw6KwdZs6AXSA==",
       "cpu": [
         "x64"
       ],
@@ -185,9 +185,9 @@
       }
     },
     "node_modules/@biomejs/cli-win32-arm64": {
-      "version": "2.2.7",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-arm64/-/cli-win32-arm64-2.2.7.tgz",
-      "integrity": "sha512-h5D1jhwA2b7cFXerYiJfXHSzzAMFFoEDL5Mc2BgiaEw0iaSgSso/3Nc6FbOR55aTQISql+IpB4PS7JoV26Gdbw==",
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-arm64/-/cli-win32-arm64-2.3.4.tgz",
+      "integrity": "sha512-5TJ6JfVez+yyupJ/iGUici2wzKf0RrSAxJhghQXtAEsc67OIpdwSKAQboemILrwKfHDi5s6mu7mX+VTCTUydkw==",
       "cpu": [
         "arm64"
       ],
@@ -202,9 +202,9 @@
       }
     },
     "node_modules/@biomejs/cli-win32-x64": {
-      "version": "2.2.7",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-x64/-/cli-win32-x64-2.2.7.tgz",
-      "integrity": "sha512-URqAJi0kONyBKG4V9NVafHLDtm6IHmF4qPYi/b6x7MD6jxpWeJiTCO6R5+xDlWckX2T/OGv6Yq3nkz6s0M8Ykw==",
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-x64/-/cli-win32-x64-2.3.4.tgz",
+      "integrity": "sha512-FGCijXecmC4IedQ0esdYNlMpx0Jxgf4zceCaMu6fkjWyjgn50ZQtMiqZZQ0Q/77yqPxvtkgZAvt5uGw0gAAjig==",
       "cpu": [
         "x64"
       ],
diff --git a/package.json b/package.json
index 1838d31..df016b6 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "version": "conventional-changelog -p angular -i CHANGELOG.md -s && git add CHANGELOG.md"
   },
   "devDependencies": {
-    "@biomejs/biome": "2.2.7",
+    "@biomejs/biome": "2.3.4",
     "@vitest/browser": "3.2.4",
     "conventional-changelog-cli": "5.0.0",
     "playwright": "1.56.1",