javascript - Async function in js returns a promise, what does await return?

Question

For example var r = await fetch(url);Is reeponse returned? r receives response; right

Answer 1

Return resolved value. In your example, it is a correct response (2xx).

try {
  var r = await fetch(url);
} catch(e) {
  console.error(e);
}

catch Capture the reject value, which is an exception.

Answer 2

expression is a Promise, resolved, returns the resolved value; rejected, throws an exception.
Not a Promise, returns a resolved Promise.

await-mdn