Edición 2025 Better: Angular: De Cero A Experto -

const userResource = resource( request: () => this.userId(), loader: async ( request, abortSignal ) => return fetch(`/api/users/$request`, signal: abortSignal ) .then(res => res.json()); ); 4.1 Zoneless Change Detection By disabling Zone.js and relying on signals, applications become faster and more predictable. An expert configures:

@if (user.isLogged) <user-profile /> @else <login-button /> angular: de cero a experto - edición 2025

For data fetching, the new resource() and rxResource() APIs replace complex RxJS chains: const userResource = resource( request: () =&gt; this

@for (product of products; track product.id) <product-card [data]="product" /> loader: async ( request

This improves performance and readability. One of the most powerful features for beginners to grasp is @defer :