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 …

ES2019 added the Array flatMap() method to JavaScript. The flatMap() method first maps all elements of an array and then creates a new array by flattening the array.

Sep 28, 2025 · Description In JavaScript, arrays aren't primitives but are instead Array objects with the following core characteristics: JavaScript arrays are resizable and can contain a mix …

An array is a single variable that can store multiple values of the same type at a time. Thus, a Javascript array is used to hold many values of the same type under a single name.

Arrays are special kinds of objects. Because of this, you can have variables of different types in the same Array. You can have objects in an Array. You can have functions in an Array.

There are no built-in functions for finding the highest or lowest value in a JavaScript array. You will learn how you solve this problem in the next chapter of this tutorial.

For a complete reference to all JavaScript properties and methods, with full descriptions and many examples, go to: W3Schools' Full JavaScript Reference. The reference inludes all …

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, …

JavaScript arrays are used to store multiple values in a single variable. What is an Array? An array is a special variable, which can hold more than one value at a time. If you have a list of …

Aug 5, 2025 · All the JavaScript array-related articles into three sections based on their difficulty levels: Easy, Medium, and Hard. This organization aims to help learners gradually progress …