Author: Kushal Gidadhubli

If there arises a requirement where the application which we create should be flexible, fast and efficient, Asynchronous Programming is your best bet! JavaScript is a synchronous and single threaded programming language. But if we need to perform multiple tasks simultaneously instead of waiting, asynchronous JavaScript comes into picture. Asynchronous JavaScript solves a lot of problems which are caused due to the single threaded nature of JavaScript as it can multitask. To use Asynchronous Programming in JavaScript, one of the fundamental functions is setTimeOut(). setTimeOut takes in two arguments: The callback function Time in milliseconds the callback function describes the…