9 lines
316 B
TypeScript
9 lines
316 B
TypeScript
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export async function supportsWebP(): Promise<boolean> {
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if(!window.createImageBitmap) {
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return false
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}
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const data = "data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAAAAAAfQ//73v/+BiOh/AAA="
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const blob = await fetch(data).then(r => r.blob())
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return createImageBitmap(blob).then(() => true, () => false)
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}
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