// Fetch returns a Promise fetch('https://api.example.com/users') .then(response => // Check if response is OK (status in range 200-299) if (!response.ok) throw new Error(`HTTP error! status: $response.status`);
async function loadUsers() try const response = await fetch('https://api.example.com/users'); if (!response.ok) throw new Error(`HTTP error! status: $response.status`); const users = await response.json(); // DOM manipulation const userList = document.getElementById('user-list'); userList.innerHTML = users.map(user => `<li>$user.name - $user.email</li>` ).join(''); Javascript and AJAX
fetch is a modern, powerful, and flexible interface built directly into the browser. It uses JavaScript , which allow developers to write asynchronous code that reads like synchronous code, avoiding the dreaded "Callback Hell" associated with older XHR implementations. // Fetch returns a Promise fetch('https://api
let timeoutId; document.getElementById('username').addEventListener('input', function() clearTimeout(timeoutId); let username = this.value; const users = await response.json()
;
isLoading = true; document.getElementById('loader').style.display = 'block';