Skip to main content
Tick PowerMapper
 Try it now

script cannot have attribute async unless src or type=module is specified Web Standard

Description

Element script must not have attribute async unless attribute src or type=module is also specified.

Applicable standards

Change history

  • 5.0 Oct 2012 Added.

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

Rule ID: W3cHtml5Assert43