From 818531c5f5bcd796740d75e3c2830e088e1f9387 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 4 Nov 2025 12:43:53 +0000
Subject: [PATCH 1/2] Initial plan


From 6546ef9b41e569fc4afbde8d1981a631045af6f9 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 4 Nov 2025 12:57:02 +0000
Subject: [PATCH 2/2] Fix no-skip-heading-levels rule missing h4 tag in
 validation array

Co-authored-by: yeonjuan <41323220+yeonjuan@users.noreply.github.com>
---
 .../lib/rules/no-skip-heading-levels.js              |  2 +-
 .../tests/rules/no-skip-heading-levels.test.js       | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/packages/eslint-plugin/lib/rules/no-skip-heading-levels.js b/packages/eslint-plugin/lib/rules/no-skip-heading-levels.js
index 000dcd5d..bb5ff9b8 100644
--- a/packages/eslint-plugin/lib/rules/no-skip-heading-levels.js
+++ b/packages/eslint-plugin/lib/rules/no-skip-heading-levels.js
@@ -40,7 +40,7 @@ module.exports = {
 
     return {
       Tag(node) {
-        if (!["h1", "h2", "h3", "h5", "h6"].includes(node.name)) {
+        if (!["h1", "h2", "h3", "h4", "h5", "h6"].includes(node.name)) {
           return;
         }
         headings.push({
diff --git a/packages/eslint-plugin/tests/rules/no-skip-heading-levels.test.js b/packages/eslint-plugin/tests/rules/no-skip-heading-levels.test.js
index e75acaf9..c5bb32ec 100644
--- a/packages/eslint-plugin/tests/rules/no-skip-heading-levels.test.js
+++ b/packages/eslint-plugin/tests/rules/no-skip-heading-levels.test.js
@@ -45,6 +45,18 @@ ruleTester.run("no-skip-heading-levels", rule, {
 <h1>one heading</h1>
 </body>
 </html>
+`,
+    },
+    {
+      code: `
+<div>
+  <h1>Heading 1</h1>
+  <h2>Heading 2</h2>
+  <h3>Heading 3</h3>
+  <h4>Heading 4</h4>
+  <h5>Heading 5</h5>
+  <h6>Heading 6</h6>
+</div>
 `,
     },
   ],