Document: createComment() method
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
createComment() creates a new comment node, and returnsit.
Syntax
js
createComment(data)Parameters
dataA string containing the data to be added to the Comment.
Return value
A newComment object.
Examples
js
const doc = new DOMParser().parseFromString("<xml></xml>", "application/xml");const comment = doc.createComment( "This is a not-so-secret comment in your document",);doc.querySelector("xml").appendChild(comment);console.log(new XMLSerializer().serializeToString(doc));// Displays: <xml><!--This is a not-so-secret comment in your document--></xml>Specifications
| Specification |
|---|
| DOM # ref-for-dom-document-createcomment① |