https://developer.mozilla.org/en-US/docs/Web/API/Event/isTrusted
Event: isTrusted property - Web APIs | MDN
The isTrusted read-only property of the Event interface is a boolean value that is true when the event was generated by the user agent (including via user...
web apiseventpropertymdn
https://experienceleaguecommunities.adobe.com/adobe-marketo-engage-27/you-should-probably-be-checking-istrusted-in-postmessage-listeners-147707
You should probably be checking "isTrusted" in postMessage listeners | Community
window.postMessage and corresponding window.onmessage listeners enable secure communication between cross-origin windows, including IFRAMEs. The postM...
probablycheckingpostmessagelistenerscommunity
https://lists.w3.org/Archives/Public/www-dom/2010OctDec/0025.html
Re: ISSUE-126 (isTrusted): Consider changing 'trusted' to 'isTrusted' [DOM3 Events] from Doug...