how to catch error in async await javascript code example

Example 1: async await catch error

async function f() {

  try {
    let response = await fetch('/no-user-here');
    let user = await response.json();
  } catch(err) {
    // catches errors both in fetch and response.json
    alert(err);
  }
}

Example 2: catch errors async await javascript

try {
  await fetchUserData(userId)
} catch (e) {
  console.log('asynchronous error was caught!');
  handleError(e);
}