isSupported() method is not implemented Browser Compatibility Check

Description

The isSupported() method is not implemented by most browsers.

Applicable standards

• Firefox

Change history

• 5.30 Jul 2018 Triggers for additional browsers.
• 5.7 Dec 2014 Fixed false positive.
• 4.3 Apr 2011 Doesn’t fire for IE 9.0 and later.
• 3.1 Feb 2009 Added.

This page describes a web site issue detected in HTML documents by SortSite Desktop and OnDemand Suite.

Rule ID: BugScriptIsSupported