stats.js

JavaScript Performance Monitor

This class provides a simple info box that will help you monitor your code performance.

• FPS Frames rendered in the last second. The higher the number the better.
• MS Milliseconds needed to render a frame. The lower the number the better.
• MB MBytes of allocated memory. (Run Chrome with --enable-precise-memory-info)
• CUSTOM User-defined panel support.

Screenshots

Usage

var stats = new Stats();
stats.showPanel( 1 ); // 0: fps, 1: ms, 2: mb, 3+: custom
document.body.appendChild( stats.dom );

function animate() {

	stats.begin();

	// monitored code goes here

	stats.end();

	requestAnimationFrame( animate );

}

requestAnimationFrame( animate );

Bookmarklet

You can add this code to any page using the following bookmarklet:

javascript:(function(){var script=document.createElement('script');script.onload=function(){var stats=new Stats();document.body.appendChild(stats.dom);requestAnimationFrame(function loop(){stats.update();requestAnimationFrame(loop)});};script.src='//rawgit.com/mrdoob/stats.js/master/build/stats.min.js';document.head.appendChild(script);})()

Current Tags

• 0.17.0                                ...           latest (9 years ago)

6 Versions

• 0.17.0                                ...           9 years ago
• 0.16.0                                ...           10 years ago
• 0.0.16                                ...           10 years ago
• 0.0.14-master                                ...           11 years ago
• 0.0.14                                ...           11 years ago
• 1.0.0                                ...           11 years ago