async functions syntax code example

Example 1: javascript async script

<script async src="script.js"></script>

Example 2: async await

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);
  }
}

f();