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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

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

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,