function getRandomNumberElement(items: number[]): number {

    let randomIndex = Math.floor(Math.random() * items.length);

    return items[randomIndex];

}

Code language: TypeScript (typescript)

var colors = ["red","blue","green","yellow"];

var randomColor = colors[Math.floor(Math.random()*colors.length)]; //pluck a random color

​

var items = ['Yes', 'No', 'Maybe'];

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

var foodItems = ["Bannana", "Apple", "Orange"];

var theFood = foodItems[Math.floor(Math.random() * foodItems.length)];

/* Will pick a random number from the length of the array and will go to the

corosponding number in the array E.G: 0 = Bannana */

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

​

function RandomItemFromArray(myArray) {

    return myArray[Math.floor(Math.random() * myArray.length)]

}

​

var fruit = [ "Apples", "Bananas", "Pears", ];

​

let fruitSample = RandomItemFromArray(fruit) 

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

​

const rnd = (arr) => { return arr[Math.floor(Math.random() * arr.length)] };

let items = [12, 548 , 'a' , 2 , 5478 , 'foo' , 8852, , 'Doe' , 2145 , 119];

​

let  randomItem = items[Math.floor(Math.random() * items.length)];

const randomValue = (list) => {

    return list[Math.floor(Math.random() * list.length)];

};

// Array of elements

const array = [1, 2, 3, 4, 5];

​

// Get random element from array

const randomElement = array[Math.floor(Math.random() * array.length)];

​

console.log(randomElement);