Performance.onresourcetimingbufferfull

The onresourcetimingbufferfull property is an event handler that will be called when the resourcetimingbufferfull event is fired. This event is fired when the browser's resource timing performance buffer is full.

Note: This feature is available in Web Workers

Syntax

callback = performance.onresourcetimingbufferfull = buffer_full_cb;

Return value

callback: An event handler that is invoked when the resourcetimingbufferfull event is fired.

Examples

The following example sets a callback function on the onresourcetimingbufferfull property.

function buffer_full(event) {
  console.log("WARNING: Resource Timing Buffer is FULL!");
  performance.setResourceTimingBufferSize(200);
}
function init() {
  // Set a callback if the resource buffer becomes filled
  performance.onresourcetimingbufferfull = buffer_full;
}
<body onload="init()">

Specifications

Specification
Resource Timing Level 2 (Resource Timing 2) # dom-performance-onresourcetimingbufferfull

Browser compatibility

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	WebView Android	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet
`onresourcetimingbufferfull`	46 22-57	79	35	No	No	11	46 ≤37-57	46 25-57	35	Yes	No	5.0 1.5-7.0