supports-webp/index.js

Instantly detect support for WEBP images in the browser in 0.2KB

export default new Promise(resolve => {
	const image = new Image();
	image.addEventListener('error', () => resolve(false));
	image.addEventListener('load', () => resolve(image.width === 1));
	image.src = 'data:image/webp;base64,UklGRiQAAABXRUJQVlA4IBgAAAAwAQCdASoBAAEAAwA0JaQAA3AA/vuUAAA=';
}).catch(() => false);