randomize an array in javascript

Add Answer

Faus answered on July 24, 2019 Popularity 9/10 Helpfulness 5/10

answer randomize an array in javascript

related how to randomly sort an array javascript

related javascript randomly shuffle array

related how to shuffle an array in js

related javascript random sort array

related javascript how to randomize array

related how to randomize an array

related randomize an array

related js shuffle array

related javascript array randomizer

randomize an array in javascript

Comment

function shuffle(array) {
  let currentIndex = array.length,  randomIndex;

  // While there remain elements to shuffle.
  while (currentIndex != 0) {

    // Pick a remaining element.
    randomIndex = Math.floor(Math.random() * currentIndex);
    currentIndex--;

    // And swap it with the current element.
    [array[currentIndex], array[randomIndex]] = [
      array[randomIndex], array[currentIndex]];
  }

  return array;
}

// Used like so
var arr = [2, 11, 37, 42];
shuffle(arr);
console.log(arr);
 Run code snippetHide results

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: javascript

Link to this answer
Share Copy Link

Contributed on Jul 04 2022

Faus

0 Answers Avg Quality 2/10

Closely Related Answers

how to randomly sort an array javascript

Comments(1)

array.sort(() => Math.random() - 0.5);

Popularity 10/10 Helpfulness 10/10 Language javascript

Source: Grepper

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on May 29 2021

Real Rocket Raccoon

0 Answers Avg Quality 2/10

javascript randomly shuffle array

Comment

function randomArrayShuffle(array) {
  var currentIndex = array.length, temporaryValue, randomIndex;
  while (0 !== currentIndex) {
    randomIndex = Math.floor(Math.random() * currentIndex);
    currentIndex -= 1;
    temporaryValue = array[currentIndex];
    array[currentIndex] = array[randomIndex];
    array[randomIndex] = temporaryValue;
  }
  return array;
}
var alphabet=["a","b","c","d","e"];
randomArrayShuffle(alphabet); 
//alphabet is now shuffled randomly = ["d", "c", "b", "e", "a"]

Popularity 10/10 Helpfulness 7/10 Language javascript

Source: Grepper

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Jul 24 2019

Grepper

0 Answers Avg Quality 2/10

how to shuffle an array in js

Comment

const array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
const shuffledArray = array.sort((a, b) => 0.5 - Math.random());

Popularity 10/10 Helpfulness 7/10 Language javascript

Source: dev.to

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Oct 14 2022

Abdellah Elaajjouri

0 Answers Avg Quality 2/10

javascript random sort array

Comment

// O(n)
function shuffleArray(array) {
    for (let i = array.length - 1; i > 0; i--) {
        const j = Math.floor(Math.random() * (i + 1));
        [array[i], array[j]] = [array[j], array[i]];
    }
}

Popularity 10/10 Helpfulness 6/10 Language javascript

Source: Grepper

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Oct 01 2020

garzj

0 Answers Avg Quality 2/10

javascript how to randomize array

Comment

const shuffleArray = array => {
  for (let i = array.length - 1; i > 0; i--) {
    const j = Math.floor(Math.random() * (i + 1));
    const temp = array[i];
    array[i] = array[j];
    array[j] = temp;
  }
}

Popularity 8/10 Helpfulness 5/10 Language javascript

Source: dev.to

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Feb 23 2023

Talented Thrush

0 Answers Avg Quality 2/10

how to randomize an array

Comment

const getShuffledArr = arr => {
    const newArr = arr.slice()
    for (let i = newArr.length - 1; i > 0; i--) {
        const rand = Math.floor(Math.random() * (i + 1));
        [newArr[i], newArr[rand]] = [newArr[rand], newArr[i]];
    }
    return newArr
};

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Jun 12 2020

Graceful Grasshopper

0 Answers Avg Quality 2/10

randomize an array

Comment

let unshuffled = ['hello', 'a', 't', 'q', 1, 2, 3, {cats: true}]

let shuffled = unshuffled
  .map((a) => ({sort: Math.random(), value: a}))
  .sort((a, b) => a.sort - b.sort)
  .map((a) => a.value)

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on May 22 2021

Concerned Crossbill

0 Answers Avg Quality 2/10

js shuffle array

Comment

function shuffle(array) {
  let currentIndex = array.length,  randomIndex;

  // While there remain elements to shuffle...
  while (currentIndex != 0) {

    // Pick a remaining element...
    randomIndex = Math.floor(Math.random() * currentIndex);
    currentIndex--;

    // And swap it with the current element.
    [array[currentIndex], array[randomIndex]] = [
      array[randomIndex], array[currentIndex]];
  }

  return array;
}

// Used like so
var arr = [2, 11, 37, 42];
shuffle(arr);
console.log(arr);

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Sep 17 2021

9gram panter

0 Answers Avg Quality 2/10

javascript array randomizer

Comment

var demo = document.getElementById("demo");
var fruits = [
"Apple",
"Orange",
"Mango",
"Grapes",
"Banana",
];

demo.innerHTML = fruits[Math.floor(Math.random() * fruits.length)];

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: rashidtoo.netlify.app

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on May 05 2022

RashidYT

0 Answers Avg Quality 2/10

randomize an array in javascript

Contents

More Related Answers

randomize an array in javascript

Closely Related Answers

how to randomly sort an array javascript

javascript randomly shuffle array

how to shuffle an array in js

javascript random sort array

javascript how to randomize array

how to randomize an array

randomize an array

js shuffle array

javascript array randomizer

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.