filter() method returns a new array containing only array elements that passed a specific condition. map() method returns a new array where each element have gone through an operation of some kind. In this article, we’ll be taking a detailed look at how these array methods work and how we can use them to carry out some basic operations.įirst a brief look at what these array methods do. filter() are some of the lesser-known array methods released in ES6, that uses a more functional and cleaner approach to carry out array operations. As Javascript developers were always working with arrays and carrying out some form of operation on them. Arrays are one of the most used data structures in Javascript, from storing basic data in our code to getting results from API calls.
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