Browser Compatibility Check BugHtmlIframeSandboxModals


IFRAMEs using the SANDBOX attribute will not display windows produced by alert(), confirm(), prompt() and print() functions.


Add ‘allow-modals’ to the SANDBOX attribute if you need these windows to appear.

Applicable Standards

Change history

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

Rule ID: BugHtmlIframeSandboxModals