JavaScript Async Await: Promisify the Future to Callback Never Again!

JavaScript Async Await: Promisify the Future to Callback Never Again!

JavaScript Async Await: Promisify the Future to Callback Never Again! Callbacks to Promises up to Async Await.

Callbacks to Promises up to Async Await

Having a C## background? Then you are familiar with async-await. JavaScript introduced these keywords in 2017 into the language. They help to get rid of problems you had back then whenever it came to asynchronous code.

Asynchronous code, known for using callbacks so far, that are mostly nested and lead to hardly comprehensible code. Here is a picture of a callback hell or also known as the pyramid of doom.

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There are plenty of options to solve this problem, but none of them came out big and became the method to go along. All of them bring their own problems to the table. Be it promises or generator functions or even modules like Async.JS.

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