innerHTML does not work in XHTML pages Browser Compatibility Check

Description

Setting innerHTML does not work in XHTML pages served with the MIME type application/xhtml+xml.

Applicable standards

• Firefox

Change history

• 6.57 Jun 2025 Retired since this issue does not affect modern browsers.
• 5.7 Dec 2014 Fixed false positive.
• 4.4 Aug 2011 Only fire if being assigned to.
• 1.0 Feb 2007 Added.

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

Rule ID: BugXhtmlInnerHtml