fps.ts

JavaScript Performance Monitor - TypeScript Edition

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.

Forked from mrdoob’s stats.js

Screenshots

Examples

• Basic
• Custom Panel
• Stress Test

Installation

npm install fps.ts

Usage

import Stats from 'fps.ts';

const 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(){const script=document.createElement('script');script.onload=function(){const stats=new Stats();document.body.appendChild(stats.dom);requestAnimationFrame(function loop(){stats.update();requestAnimationFrame(loop)});};script.src='https://aaronbeall.github.io/fps.ts/build/fps.min.js';document.head.appendChild(script);})()

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