Performance: resourcetimingbufferfull event

{{APIRef("Performance API")}}{{AvailableInWorkers}}

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

Syntax

Use the event name in methods like {{domxref("EventTarget.addEventListener", "addEventListener()")}}, or set an event handler property.

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

onresourcetimingbufferfull = (event) => { }

Event type

A generic {{domxref("Event")}}.

Examples

Increasing size when buffer is full

The following example listens for the resourcetimingbufferfull event and increases the buffer size using the {{domxref("Performance.setResourceTimingBufferSize", "setResourceTimingBufferSize()")}} method.

function increaseFilledBufferSize(event) {
  console.log(
    "WARNING: Resource Timing Buffer is FULL! Increasing buffer size to 500.",
  );
  performance.setResourceTimingBufferSize(500);
}

performance.addEventListener(
  "resourcetimingbufferfull",
  increaseFilledBufferSize,
);

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("Performance.clearResourceTimings()")}}
• {{domxref("Performance.setResourceTimingBufferSize()")}}