Web platform features explorer

📃 October 2006 release notes

New in Firefox

The following features are now available in Firefox:

  • registerProtocolHandler: The navigator.registerProtocolHandler() method declares a site's ability to handle an address scheme (also known as a protocol). For example, an email site can register to open mailto: URLs or a VoIP site to open tel: URLs.
  • Spellcheck: The spellcheck global HTML attribute sets whether the browser may check an element for spelling errors.