supports-webp-sync

Checks if the browser supports WebP without any costly requests.

May give false negatives for some obscure non-WebKit browsers.

Live check: https://ihordiachenko.github.io/supports-webp-sync/

Install

npm i -S supports-webp-sync

Usage

import { checkWebPSupport } from 'supports-webp-sync'

if (checkWebPSupport()) {
  // Get some WebP images
}