Polyfill of Array.map() in Javascript.

Dive into this quick and informative YouTube Shorts video where we explore a fundamental JavaScript array method - the map function. First, we demonstrate the use of JavaScript's built-in map method to effortlessly double the values of an array. Then, we take it a step further by crafting our very own map function from scratch, offering you a deeper understanding of how array methods work under the hood. This tutorial is perfect for beginners looking to solidify their JavaScript fundamentals or for any programmer aiming to refine their understanding of custom array methods. Join us to enhance your coding skills in just a few minutes!