javascript async delay
const delay = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
(async () => {
console.log('1');
await delay(1000);
console.log('2');
})();javascript async delay
const delay = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
(async () => {
console.log('1');
await delay(1000);
console.log('2');
})();async await
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();Copyright © 2021 Codeinu
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