:where() selector has partial support Browser Compatibility Check

Description

The :where() CSS pseudo class is not supported by all browsers.

Applicable standards

• Chrome
• Edge
• Firefox
• Opera
• Safari
• iPhone/iPad

Change history

• 6.45 Jul 2022 No longer fires for Chrome, Edge, Opera.
• 5.39 Nov 2020 No longer fires for Safari 14.
• 5.38 Jul 2020 Added.

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

Rule ID: BugCssSelectorWhere