HTMLMediaElement: suspend event - Web APIs
bubbles no cancelable no interface event target element default action none event handler property globaleventhandlers.onsuspend specification html5 media examples these examples add an event listener for the htmlmediaelement's suspend event, then post a message when that event handler has reacted to the event firing.
... using addeventlistener(): const video = document.queryselector('video'); video.addeventlistener('suspend', (event) => { console.log('data loading has been suspended.'); }); using the onsuspend event handler property: const video = document.queryselector('video'); video.onsuspend = (event) => { console.log('data loading has been suspended.'); }; specifications specification status html living standardthe definition of 'suspend media event' in that specification.

Document - Web APIs
globaleventhandlers.onsuspend is an eventhandler representing the code to be called when the suspend event is raised.

GlobalEventHandlers - Web APIs
globaleventhandlers.onsuspend is an eventhandler representing the code to be called when the suspend event is raised.

Global attributes - HTML: Hypertext Markup Language
, onemptied, onended, onerror, onfocus, oninput, oninvalid, onkeydown, onkeypress, onkeyup, onload, onloadeddata, onloadedmetadata, onloadstart, onmousedown, onmouseenter, onmouseleave, onmousemove, onmouseout, onmouseover, onmouseup, onmousewheel, onpause, onplay, onplaying, onprogress, onratechange, onreset, onresize, onscroll, onseeked, onseeking, onselect, onshow, onsort, onstalled, onsubmit, onsuspend, ontimeupdate, ontoggle, onvolumechange, onwaiting.

SVG Event Attributes - SVG: Scalable Vector Graphics
onchange, onemptied, onended, onerror, onfocus, oninput, oninvalid, onkeydown, onkeypress, onkeyup, onload, onloadeddata, onloadedmetadata, onloadstart, onmousedown, onmouseenter, onmouseleave, onmousemove, onmouseout, onmouseover, onmouseup, onmousewheel, onpause, onplay, onplaying, onprogress, onratechange, onreset, onresize, onscroll, onseeked, onseeking, onselect, onshow, onstalled, onsubmit, onsuspend, ontimeupdate, ontoggle, onvolumechange, onwaiting graphical event attributes onactivate, onfocusin, onfocusout ...

SVG Attribute reference - SVG: Scalable Vector Graphics
onchange, onemptied, onended, onerror, onfocus, oninput, oninvalid, onkeydown, onkeypress, onkeyup, onload, onloadeddata, onloadedmetadata, onloadstart, onmousedown, onmouseenter, onmouseleave, onmousemove, onmouseout, onmouseover, onmouseup, onmousewheel, onpause, onplay, onplaying, onprogress, onratechange, onreset, onresize, onscroll, onseeked, onseeking, onselect, onshow, onstalled, onsubmit, onsuspend, ontimeupdate, ontoggle, onvolumechange, onwaiting graphical event attributes onactivate, onfocusin, onfocusout ...