fetch async await code example
Example 1: async function fetchJson
async function getUserAsync(name)
{
let response = await fetch(`https://api.github.com/users/${name}`);
let data = await response.json()
return data;
}
getUserAsync('yourUsernameHere')
.then(data => console.log(data));
Example 2: async fetch api call
async function getUserAsync(name) {
try{
let response = await fetch(`https://api.github.com/users/${name}`);
return await response.json();
}catch(err){
console.error(err);
// Handle errors here
}
}
Example 3: javascript async fetch file html
async function () {
element.innerHTML = await (await fetch('./filetofetch.html')).text();
}
Example 4: async awiat
const data = async () => {
const got = await fetch('https://jsonplaceholder.typicode.com/todos/1');
console.log(await got.json())
}
data();
Example 5: how to make an async function
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();
Example 6: async await javascript
function hello() {
return new Promise((resolve,reject) => {
setTimeout(() => {
resolve('I am adam.');
}, 2000);
});
}
async function async_msg() {
try {
let msg = await hello();
console.log(msg);
}
catch(e) {
console.log('Error!', e);
}
}
async_msg(); //output - I am adam.