Update tools/doc/html.js

Co-authored-by: Antoine du Hamel <duhamelantoine1995@gmail.com>
nodejs · Mar 20, 2021 · 6e5288b · 6e5288b
1 parent 814f56d
commit 6e5288b
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/tools/doc/html.js b/tools/doc/html.js
@@ -73,10 +73,8 @@ function processContent(content) {
   if (content.includes('<h6>')) {
     throw new Error('Cannot increment a level 6 header');
   }
-  if (/<h[1-5][^>]/.test(content) {
-    throw new Error('Cannot parse header tag with attributes');
-  }
-  content.replace(/(?<=<\/?h)[1-5](?=>)/g, (level) => level + 1);
+  // `++level` to convert the string to a number and increment it.
+  content = content.replace(/(?<=<\/?h)[1-5](?=[^<>]*>)/g, (level) => ++level);
   // Wrap h3 tags in section tags.
   let firstTime = true;
   return content