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/**
* For chromium based browsers (Chrome, Edge, etc.) and Safari,
* icons need to stay under <head> to be picked up by the browser.
*
*/
const REINSERT_ICON_SCRIPT = `\
document.querySelectorAll('body link[rel="icon"], body link[rel="apple-touch-icon"]').forEach(el => document.head.appendChild(el))`
export function createServerInsertedMetadata(nonce: string | undefined) {
let inserted = false
return async function getServerInsertedMetadata(): Promise<string> {
if (inserted) {
return ''
}
inserted = true
return `<script ${nonce ? `nonce="${nonce}"` : ''}>${REINSERT_ICON_SCRIPT}</script>`
}
}
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