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?

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.

Jul 23, 2025 · As we know the JavaScript arrays are dynamic in nature they do not have the finite length so we can assign a value to any index at any point of time. We can directly assign a …

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

Summary: in this tutorial, you’ll learn how to use the JavaScript Array push() method to append one or more elements to an array. The Array.prototype.push() method adds one or more …

Mar 11, 2025 · Learn how to append an array to another in JavaScript using the push () and concat () methods. This article provides clear examples and detailed explanations, helping you …

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 …

How to Add Multiple Elements to an Array in JavaScript Adding multiple elements to a JavaScript array is a fundamental operation. Whether you're combining two arrays or appending several …

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