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 in Web Workers.
The resourcetimingbufferfull event is fired when the browser's resource timing buffer is full.
Syntax
Use the event name in addEventListener():
js
addEventListener("resourcetimingbufferfull", (event) => { })
Alternatively, assign to the event handler property of the interface:
js
onresourcetimingbufferfull = (event) => { }
Event type
A generic Event.
Examples
Increasing size when buffer is full
The following example listens for the resourcetimingbufferfull event and increases the buffer size using the setResourceTimingBufferSize() 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 |