This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The URLUtilsReadOnly.hash read-only property returns a DOMString containing a '#' followed by the fragment identifier of the URL. The hash is not percent encoded.


string = object.hash;


// In a Web worker, on the page https://developer.mozilla.org/en-US/docs/URLUtilsReadOnly.hash#example
var result = window.self.hash; // Returns:'#hash'


Specification Status Comment
The definition of 'URLUtilsReadOnly.hash' in that specification.
Living Standard Initial definition.

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support[1] No support 3.5 (1.9.1)[2] No support No support No support
Feature Android Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support[1] No support No support 1.0 (1.9.1)[2] No support No support No support

[1] Though not grouped in a single abstract interface, this method is directly available on the interfaces that implement it, if this interface is supported.

[2] Before Firefox 38, Gecko returned the hash percent encoded. This has been fixed to match the spec.

See also

Document Tags and Contributors

 Contributors to this page: Sebastianz, teoli, kscarfone
 Last updated by: Sebastianz,