However, what if you want to loop through the cars and find a specific one? And what if you had not 3 cars, but 300? The solution is an array! An array can hold many values under a single name, and …

JavaScript provides the ability to create integer arrays through array literals ( []) and the Array constructor (new Array ()). Array literals are used for their conciseness, whereas the constructor …

Sep 28, 2025 · JavaScript arrays are not associative arrays and so, array elements cannot be accessed using arbitrary strings as indexes, but must be accessed using nonnegative integers (or their …

I'm looking for any alternatives to the below for creating a JavaScript array containing 1 through to N where N is only known at runtime. for (var i = 1; i <= N; i++) { foo.push(i); To me it feels like there …

Jul 23, 2025 · In JavaScript, there are various ways to transform a number into an array of its digits. This can be useful in scenarios like performing calculations on each digit, validating number patterns, or …

Dec 18, 2025 · In JavaScript, converting an integer into an array of its individual digits is a common task in applications ranging from data validation (e.g., credit card numbers) to numerical processing (e.g., …

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

How to Declare an Integer Array in JavaScript ? To declare an integer array in JavaScript, you can use array literals or the Array constructor.

New to JavaScript Arrays? Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

Read this tutorial and learn the two basic methods of declaring and initializing an Array in JavaScript. Also, read about the differences of the methods.