Answers for "randomize array js"

14

js shuffle array

yourArray.sort(function() { return 0.5 - Math.random() });
Posted by: Guest on April-03-2020
13

javascript randomly shuffle array

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"]
Posted by: Guest on July-24-2019
-1

javascript shuffle array

function shuffle(array){
    let new_arr  = [] ;     
     while (new_arr.length < array.length ){
    let random_item = array[Math.floor(Math.random()*(array.length))]; 
     if(!new_arr.includes(random_item)){new_arr.push(random_item)}
    }
return new_arr
}
Posted by: Guest on May-15-2021

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