How to Get Random Item From Node JS in Array?

Hi dev,

Hello all! In this article, we will talk about how to get a random item from node js in the array. This tutorial will give you a simple example of get a random item from node js. if you have a question about an array get a random item from node js then I will give a simple example with a solution. I would like to share with you find the random item from node js.

In this example how to get a random item from node js in the array. This example is used to get random array using a random function, Math. random and Math.floor() function array list.

let's see below simple example with output:

Install Node JS

This step is not required; however, if you have not created the node js app, then you may go ahead and execute the below command:

mkdir my-app
cd my-app
 
npm init

You can multiply the random number by the number of items in the array.

index.js

// create array list
myArray = ['Great', 'Hello', 'Hi']

// get random array string
array = myArray[  
    Math.floor(Math.random() * myArray.length)
]

console.log(`${array} Piyush`)

You’re receiving a different greeting every time you’re running this example.

Now run app open your terminal this command line:

node index.js

Output:

Hello Piyush

It will help you...