JS async and await

What is async and await? async and await are used to handle asynchronous operations in a cleaner way. Why Do We Need Asynchronous Code? JavaScript is single-threaded — it can only do one thing at a time. But many real-world tasks (fetching data from a server, reading a file, waiting for a timer) take time. If JS waited for each of these to finish before moving on, the browser would freeze and become unresponsive. Asynchronous programming allows JS to start a slow task, continue running other cod