promise.all async await
async function fetchABC() {
const [a, b, c] = await Promise.all([a(), b(), c()]);
}promise.all async await
async function fetchABC() {
const [a, b, c] = await Promise.all([a(), b(), c()]);
}async awiat
const data = async () => {
const got = await fetch('https://jsonplaceholder.typicode.com/todos/1');
console.log(await got.json())
}
data();promise async await
async function myFetch() {
let response = await fetch('coffee.jpg');
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
return await response.blob();
}
myFetch().then((blob) => {
let objectURL = URL.createObjectURL(blob);
let image = document.createElement('img');
image.src = objectURL;
document.body.appendChild(image);
}).catch(e => console.log(e));Copyright © 2021 Codeinu
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