Performance: resourcetimingbufferfull event
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.
Note: This feature is available inWeb Workers.
Theresourcetimingbufferfull event is fired when the browser'sresource timing buffer is full.
Syntax
Use the event name in methods likeaddEventListener(), or set an event handler property.
js
addEventListener("resourcetimingbufferfull", (event) => { })onresourcetimingbufferfull = (event) => { }Event type
A genericEvent.
Examples
Increasing size when buffer is full
The following example listens for theresourcetimingbufferfull event and increases the buffer size using thesetResourceTimingBufferSize() method.
js
function increaseFilledBufferSize(event) { console.log( "WARNING: Resource Timing Buffer is FULL! Increasing buffer size to 500.", ); performance.setResourceTimingBufferSize(500);}performance.addEventListener( "resourcetimingbufferfull", increaseFilledBufferSize,);Specifications
| Specification |
|---|
| Resource Timing # dom-performance-onresourcetimingbufferfull |