In JavaScript, array is a single variable that is used to store different elements. ... Unlike most languages where array is a reference to the multiple variable, in JavaScript array is a single variable that stores multiple elements.

What is array in JavaScript with example?

In JavaScript, an array is an ordered list of values. Each value is called an element specified by an index. ... First, an array can hold values of different types. For example, you can have an array that stores the number and string, and boolean values.

What are arrays used for in JavaScript?

The Array object lets you store multiple values in a single variable. It stores a fixed-size sequential collection of elements of the same type. An array is used to store a collection of data, but it is often more useful to think of an array as a collection of variables of the same type.