async await js
fetch('coffee.jpg')
.then(response => {
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
} else {
return response.blob();
}
})
.then(myBlob => {
let objectURL = URL.createObjectURL(myBlob);
let image = document.createElement('img');
image.src = objectURL;
document.body.appendChild(image);
})
.catch(e => {
console.log('There has been a problem with your fetch operation: ' + e.message);
});await and catch javascript
var response = await promisedFunction().catch((err) => { console.error(err); });
// response will be undefined if the promise is rejected
// this will work instead of using try...catch...Copyright © 2021 Codeinu
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