kopia lustrzana https://github.com/Tldraw/Tldraw
25 wiersze
676 B
TypeScript
25 wiersze
676 B
TypeScript
import { getAssetUrlsByImport } from '@tldraw/assets/imports.vite'
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export const assetUrls = getAssetUrlsByImport()
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let didPreloadIcons = false
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async function preloadIcons() {
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if (didPreloadIcons) return
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didPreloadIcons = true
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const urlsToPreload = [...Object.values(assetUrls.icons), ...Object.values(assetUrls.embedIcons)]
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await Promise.allSettled(urlsToPreload.map(preloadIcon))
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}
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function preloadIcon(url: string) {
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return new Promise((resolve, reject) => {
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const image = new Image()
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// this isn't known by typescript but it works
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;(image as any).fetchPriority = 'low'
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image.onload = resolve
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image.onerror = reject
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image.src = url
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})
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}
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preloadIcons()
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