Javascript Array Methods Cheatsheet

JS Array cheatsheet

This quick guide can be used as a reference for the most used Javascript Array functions.

Whether you’re starting in JS, you want to step up your game, or just have a refresher, make this Cheatsheet yours!

Create an Array

Access an Array item using the index position — [n]

Loop over an Array — [].forEach()

Add an item to the end of an Array — [].push()

Remove an item from the end of an Array — [].pop()

Remove an item from the beginning of an Array — [].shift()

Add an item to the beginning of an Array — [].unshift()

Find the index of an item in the Array — [].indexOf()

Remove an item by index position — [].splice()

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