Created
May 20, 2020 11:38
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Test WebP Support
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| /* test webp support, add .webp class to body */ | |
| { | |
| canvas = typeof document === 'object' ? | |
| document.createElement('canvas') : {}; | |
| canvas.width = canvas.height = 1; | |
| if (canvas.toDataURL && canvas.toDataURL('image/webp').indexOf('image/webp') === 5) { | |
| document.querySelector('body').classList.add('webp') | |
| } | |
| } |
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