Description The push() method adds new items to the end of an array. The push() method changes the length of the array. The push() method returns the new length.

Dec 9, 2008 · How do I append an object (such as a string or number) to an array in JavaScript? Use the Array.prototype.push method to append values to the end of an array: "Hi", "Hello", …

Jul 23, 2025 · Here are different ways to add elements to an array in JavaScript. 1. Using push () Method. The push () method adds one or more elements to the end of an array and returns the …

Mar 13, 2024 · Common operations on arrays include adding or removing elements from the beginning, end or at a specific index. In this article, you will learn how to work with the built in …

Jul 10, 2025 · The push () method of Array instances adds the specified elements to the end of an array and returns the new length of the array.

To add new elements you can use the following JavaScript functions: push () unshift (), concat () function or splice (). See examples.

Jun 26, 2025 · Learn how to append elements to JavaScript arrays using push, concat, spread operator, and more for clean and efficient code.

Jul 12, 2025 · In JavaScript, we can add objects to arrays using various methods. The push () method adds objects to the end, unshift () adds to the beginning, and concat () combines arrays.

Let's look at the 3 ways we can push an item to an array. This will be the mutative way, meaning it will change the original array. The simplest way to add items to the end of an array is to use …

Mar 14, 2024 · When you want to add elements to an array in JavaScript, you can use push() or unshift(). Here's what you need to know about them: Speed: push() is quicker because it just …