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javascript array randomizer

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RashidYT answered on July 24, 2019 Popularity 10/10 Helpfulness 2/10

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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 word

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Contributed on May 05 2022

RashidYT

0 Answers Avg Quality 2/10

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javascript randomly shuffle array

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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

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Contributed on Jul 24 2019

Grepper

0 Answers Avg Quality 2/10

javascript random sort array

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// 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

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Contributed on Oct 01 2020

garzj

0 Answers Avg Quality 2/10

javascript how to randomize array

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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

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Contributed on Feb 23 2023

Talented Thrush

0 Answers Avg Quality 2/10

randomize an array in javascript

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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 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Jul 04 2022

Faus

0 Answers Avg Quality 2/10

shuffle array javascript

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-2

let list = [1, 2, 3, 4, 5, 6, 7, 8, 9]
list = list.sort(() => Math.random() - 0.5)

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: flaviocopes.com

Tags: javascript j

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Contributed on Sep 06 2022

Igor Julliano

0 Answers Avg Quality 2/10

js shuffle array

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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 2/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Sep 17 2021

9gram panter

0 Answers Avg Quality 2/10

js shuffle array

Comment

function shuffle(array){
    var currentIndex = array.length;
    var randomIndex, temp;
	// While there remain elements to shuffle.
    while(currentIndex > 0){
      	// Pick a random element remaining.
        randomIndex = Math.floor(Math.random() * currentIndex);
        currentIndex--;
      
		// And swap it with the current element.
        var temp = array[currentIndex];
        array[currentIndex] = array[randomIndex];
        array[randomIndex] = temp;
    }
}

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

Popularity 6/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: javascript shuffle

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Contributed on Dec 17 2023

Scriptor Machina

0 Answers Avg Quality 2/10

js shuffle array

Comment

-2

// Function to shuffle an array using Fisher-Yates algorithm
function shuffleArray(array) {
  for (let i = array.length - 1; i > 0; i--) {
    // Generating a random index within the remaining unshuffled portion of the array
    const j = Math.floor(Math.random() * (i + 1));
    
    // Swapping elements at index i and j
    [array[i], array[j]] = [array[j], array[i]];
  }
  return array;
}

// Example usage
const myArray = [1, 2, 3, 4, 5];
const shuffledArray = shuffleArray(myArray);
console.log(shuffledArray);

Popularity 7/10 Helpfulness 1/10 Language javascript

Source: Grepper

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

javascript array randomizer

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