JAVASCRIPT

javascript how to get a random element from an array

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

how to get a random element of an array javascript

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 */

javascript get random array value

const array = [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ];
const string = "abcdefghijklmnopqrstuvwxyz";

// random item from Array
console.log(array[Math.floor(Math.random() * array.length)]);

// random Char from String
console.log(string[Math.floor(Math.random() * string.length)]);

javascript get random array value

const months = ["January", "February", "March", "April", "May", "June"];

const random = Math.floor(Math.random() * months.length);
console.log(random, months[random]);

javascript get random items from array

const list = [1, 2, 3, 4, 5, 6];

// shuffle your list with the sort function:
const shuffledList = list.sort(() => Math.random() - 0.5);
// generate a size for the new list
const newListSize = Math.floor(Math.random() * list.length)
// pick the first "newListSize" elements from "shuffledList"
const newList = shuffledList.slice(0, newListSize)

console.log(newList);
// [3, 2, 6]; [5]; [4, 1, 2, 6, 3, 5]; []; etc..

how do you make a random array in javascript

// how to generate random words from an array
const Coins = ["Heads","Tails"]
let Generate = Math.floor((Math.random() * Coins.length));

console.log(Coins[Generate]) // this will print the outcome

js get random from array

//Make all arrays have "random" method
Array.prototype.random = function() {
    return this[Math.floor(Math.random() * this.length)];
}

//Call "random" method on an array
var result = ["Hello", "world"].random();

generate an array of random numbers javascript

let numbersArray = [] , max = 100;

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

how to get a random statement from an array in javascript

// List your array items
let Testing1 = ["put","things","here"]
let Generate = Math.floor((Math.random() * Testing1.length)); // Generates a number of the array.

// logs the result
console.log(Testing1[Generate])

how to generate random array in javascript

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

get random elements from array javascript

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

get random elements from array javascript

 const arr = myArray
      .map((a) => ({sort: Math.random(), value: a}))
      .sort((a, b) => a.sort - b.sort)
      .map((a) => a.value)

javascript array with random values

function randomArrayStr(maxWordLength,arrayLength = false){
    const arr = []
    while(arrayLength){
        arr.push(Math.random().toString(36).replace(/[^a-z]+/g, '').substr(0, maxWordLength))
        --arrayLength
    }
    return arr
}

Get a random value from an array in JS

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

how to get a random item from an array javascript

Getting a random item from an array