HTMLAnchorElement.hash

The HTMLAnchorElement.hash property returns a USVString containing a '#' followed by the fragment identifier of the URL.

The fragment is not percent-decoded. If the URL does not have a fragment identifier, this property contains an empty string, "".

Value

A string.

Given this HTML

<a id="myAnchor" href="/en-US/docs/HTMLAnchorElement#Examples">Examples</a>

you can get the hash of the anchor like this:

const anchor = document.getElementById("myAnchor");
anchor.hash; // returns '#Examples'

Specification
HTML Standard # dom-hyperlink-hash-dev

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	WebView Android	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet
`hash`	1	12	1 From Firefox 29 to Firefox 40, the returned value was incorrectly percent-decoded.	5	15	1	1	18	4 From Firefox 29 to Firefox 40, the returned value was incorrectly percent-decoded.	14	1	1.0