Performance: resourcetimingbufferfull event

The resourcetimingbufferfull event is fired when the browser's resource timing buffer is full.

Syntax

Use the event name in methods like addEventListener(), or set an event handler property.

js
addEventListener("resourcetimingbufferfull", (event) => {});

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

Browser compatibility

desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
Deno
Node.js
resourcetimingbufferfull event

See also