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Document: createComment() method

createComment() creates a new comment node, and returns it.

Syntax

js

createComment(data)

Parameters

data

A string containing the data to be added to the Comment.

Return value

A new Comment object.

Examples

js

const docu = new DOMParser().parseFromString("<xml></xml>", "application/xml");
const comment = docu.createComment(
  "This is a not-so-secret comment in your document",
);

docu.querySelector("xml").appendChild(comment);

console.log(new XMLSerializer().serializeToString(docu));
// Displays: <xml><!--This is a not-so-secret comment in your document--></xml>

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
createComment 1 12 1 6 ≤12.1 1 4.4 18 4 ≤12.1 1 1.0

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https://developer.mozilla.org/en-US/docs/Web/API/Document/createComment