
The fps.js JavaScript library lets you display the live update frames per second to measure your webpage’s responsiveness.
How to use it:
Load the minified version of the FPS library in the document.
<script src="dist/fps.min.js"></script>
Create a new FPS object and specify the target element you want to check.
var fps = new FPS("#container");Display the current FPS on the webpage.
fps.start();







