Get Random Item From an Array in JavaScript

Get Random Item From an Array

In this example, you will learn to write a JavaScript program that will get a random item from an array.

To understand this example, you should have the knowledge of the following JavaScript programming topics:

JavaScript Array length

JavaScript Math random()

JavaScript Math floor()


Example: Get Random Item From an Array


In the above program, a random item from an array is accessed.

A random number between 0 to array.length is generated using the Math.random() method.

The Math.floor() returns the nearest integer value generated by Math.random().

This random index is then used to access a random array element.

Post a Comment

Previous Post Next Post