react-code-dataset / next.js /packages /next /src /server /app-render /metadata-insertion /create-server-inserted-metadata.tsx
| /** | |
| * 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>` | |
| } | |
| } | |