All Languages >> Whatever >> async await

“async await” Code Answer

async await

javascript by MM.Mirzaei.Dev on Aug 06 2020 Donate

async function showAvatar() {
	// read
  	await setTimeout(resolve, 3000);
    // read next 3s
}

showAvatar();

async await

javascript by Crossed Face on Mar 03 2020 Donate

function resolveAfter2Seconds() {
  return new Promise(resolve => {
    setTimeout(() => {
      resolve('resolved');
    }, 2000);
  });
}

//async function:
async function asyncCall() {
  console.log('calling');
  const result = await resolveAfter2Seconds();
  console.log(result);
  // expected output: 'resolved'
}

asyncCall();

async await

whatever by Poor Pygmy on May 29 2020 Donate

function resolveAfter2Seconds() {
  return new Promise(resolve => {
    setTimeout(() => {
      resolve('resolved');
    }, 2000);
  });
}

async function asyncCall() {
  console.log('calling');
  const result = await resolveAfter2Seconds();
  console.log(result);
  // expected output: 'resolved'
}

asyncCall();

Source: developer.mozilla.org

async await

whatever by Yawning Yak on Jun 18 2020 Donate

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();

Source: javascript.info

async await

whatever by Brush Tailed Bettong on Nov 18 2019 Donate

await async

async await

javascript by Tender Teira on Jun 29 2020 Donate

async function showAvatar() {

  // read our JSON
  let response = await fetch('/article/promise-chaining/user.json');
  let user = await response.json();

  // read github user
  let githubResponse = await fetch(`https://api.github.com/users/${user.name}`);
  let githubUser = await githubResponse.json();

  // show the avatar
  let img = document.createElement('img');
  img.src = githubUser.avatar_url;
  img.className = "promise-avatar-example";
  document.body.append(img);

  // wait 3 seconds
  await new Promise((resolve, reject) => setTimeout(resolve, 3000));

  img.remove();

  return githubUser;
}

showAvatar();

Whatever queries related to “async await”

Learn how Grepper helps you improve as a Developer!

INSTALL GREPPER FOR CHROME

“async await” Code Answer

Whatever queries related to “async await”

Learn how Grepper helps you improve as a Developer!

All Whatever Answers