let promise = new Promise((resolve, reject) => {
let success = true;
if (success) {
resolve("Operation successful");
} else {
reject("Operation failed");
}
});
promise
.then(response => console.log(response))
.catch(error => console.log(error));
** Async/Await**
async function fetchData() {
let response = await fetch("https://api.example.com/data");
let data = await response.json();
console.log(data);
}
fetchData();