Array.prototype.map() is a method that iterates over an array and applies a function to each element, modifying it in some way. The result is then returned as a new array, leaving the original array ...

The Map Function is one of the many Methods existing on the JavaScript Array prototype. If you want to do a deep dive on prototypical inheritance, here's a great read by Kyle Simpson on how prototypes ...

Learn how JavaScript’s built-in functions like map() and filter(), as well as compose() and chain(), support a more elegant handling of JavaScript arrays.

Learn how to use the JavaScript map method to efficiently transform and manipulate arrays. This tutorial breaks down how map works, with easy-to-follow examples to help you master this powerful ...