A promise is an object that wraps an asynchronous operation and notifies when it’s done. This sounds exactly like callbacks, but the important differences are in the usage of Promises. Instead of ...
Key Point - With the .then() method, we can chain our ASYNCHRONOUS calls in a SYNCHRONOUS manner. So, within the Promise block, I am converting few Asynchronous operations to Synchronous ones. And ...
async function getStarWarsData() { try { const response = await fetch('https://swapi.dev/api/people/1/'); const data = await response.json(); console.log(data ...
Asynchronous code (async code) says: go do something while I do other things, then let me know what happened when the results are ready. Also known as concurrency, async is important in a variety of ...
Overview: Strong fundamentals in data types, scope and closures boost interview performance.Understanding promises and event ...
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