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 common …

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, so the first element …

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

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 other non …

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 values.

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

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.

Mar 20, 2024 · In JavaScript, an Array is a list of ordered, stored data. It can hold items that are of any data type (e.g. string, boolean, number, etc.) and it can hold different data types together in a single …

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 number, and an …