
Async/Await in JavaScript: Writing Cleaner Asynchronous Code
“If you write asynchronous code using promises, this blog is for you. In this blog, we explore Async/Await in JavaScript.” What is Async/Await: Async/Await keywords are used to write asynchronous code that looks like synchronous code. It makes your code more readable and clean. They are just syntactic sugar over JavaScript promises. Async keyword: We can use the async keyword with any function. This keyword ensures that the function always returns a promise. If a function returns a non-promise value, JavaScript automatically wraps it in a resolved promise. Await keyword: We use the await keyword with code that takes time to resolve. The await keyword pauses the execution of the function until the promise is either resolved or rejected. While the function is paused, the JavaScript thread is free to perform other tasks. How Async/Await work together: async creates a promise based function. await wait for the promise to resolve inside that function. Code Example of Async/Await function fe
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