Javascript pseudoprotocol

[ratajs]

Please add javascript: pseudoprotocol support E. G.:
<a href="javascript:alert('hello!!!')">Open alert window</a>

[cvrebert]

Spec: https://html.spec.whatwg.org/multipage/browsing-the-web.html#javascript-protocol

[Nadya678]

All that supports JS and JS is enabled.