async await promise all javascript
let characterResponse = await fetch('http://swapi.co/api/people/2/')
let characterResponseJson = await characterResponse.json()
let films = await Promise.all(
characterResponseJson.films.map(async filmUrl => {
let filmResponse = await fetch(filmUrl)
return filmResponse.json()
})
)
console.log(films)async await iife
(async () => {
// code goes here
})();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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