preloading-resources
Resource Preloading APIs
React 19 adds functions for optimizing resource loading.
Available Functions
import { prefetchDNS, preconnect, preload, preinit } from 'react-dom';
prefetchDNS
Perform DNS resolution early:
function App() {
prefetchDNS('https://api.example.com');
prefetchDNS('https://cdn.example.com');
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