webp-detect

WebP Support

A pure javascript (no jQuery) lightweight library that checks browser WebP format support and adds 'webp' class to body if supported.

What is WebP? - Answer

Bower

bower install --save webp-support

npm

npm install --save webp-detect

Usage

Include the script in your HTML

<script src="bower_components/webp-support/webp.min.js"></script>

or add to your bundle:

require('webp-sdetect');

If browser support webp format it'll add the webp class to body tag.

Also you can import ES2015 version in your scripts.