Dynamic size: Arrays can grow or shrink as elements are added or removed. Heterogeneous: Arrays can store elements of different data types (numbers, strings, objects and other arrays).

Sep 28, 2025 · The Array object, as with arrays in other programming languages, enables storing a collection of multiple items under a single variable name, and has members for performing …

Oct 3, 2025 · In JavaScript, an array is an ordered list of values. Each value, known as an element, is assigned a numeric position in the array called its index. The indexing starts at 0, …

Nov 20, 2025 · There are so-called “array-like” objects in the browser and in other environments, that look like arrays. That is, they have length and indexes properties, but they may also have …

This tutorial introduces you to JavaScript array type and demonstrates the unique characteristics of JavaScript arrays via examples.

An array in JavaScript is a high-level, list-like object that is used to store multiple values in a single variable.

In this comprehensive guide, we’ll explore everything you need to know about JavaScript arrays, from basic concepts to advanced methods. What are JavaScript Arrays? An array in …

Learn about array functions, how to join two arrays, the JavaScript last element in an array, and length of array in JavaScript. Arrays in JavaScript are container-like values that can hold other …

In JavaScript, an array is an object that can store multiple values at once. In this tutorial, you will learn about JavaScript arrays with the help of examples.

Because JavaScript Arrays are just special kinds of objects, you can have elements of different types stored together in the same array. The example below is an array with a string, a …