fetch(url) sends an HTTP request (default method GET). When the network round-trip finishes, the promise fulfills with a Response object. Inspect status, ok, and headers before reading the body (next lesson). Needs network access.

Response metadata appears here.

Fetch a post and inspect the Response.

Important JavaScript

const response = await fetch(
  "https://jsonplaceholder.typicode.com/posts/1"
);

console.log(response.status); // e.g. 200
console.log(response.ok);     // true for 200–299
// Body not read yet — use response.json() next