set a variable to a random number from array in javascript code example

Example 1: javascript get random array value

//get random value from array
var colors = ["red","blue","green","yellow"];
var randColor = colors[Math.floor(Math.random() * colors.length)];

Example 2: javascript how to get a random element from an array

var items = ['Yes', 'No', 'Maybe'];
var item = items[Math.floor(Math.random() * items.length)];

Example 3: get random element from array js

var item = items[Math.floor(Math.random() * items.length)];

Example 4: generate an array of random numbers javascript

let numbersArray = [] , max = 100;

for( var i=1; numbersArray.push(i++) < max;);  // numbers = [1,2,3 ... 100]

Example 5: get random elements from array javascript

array.sort(() => Math.random() - Math.random()).slice(0, n)