js shuffle array
yourArray.sort(function() { return 0.5 - Math.random() });js shuffle array
yourArray.sort(function() { return 0.5 - Math.random() });javascript shuffle an array
const shuffleArray = (arr) => arr.sort(() => 0.5 - Math.random());
console.log(shuffleArray([1, 2, 3, 4]));
// Result: [ 1, 4, 3, 2 ]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"]js shuffle array
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]];
}
}javascript fisher yates shuffle mdn
function shuffle(array) {
for (let i = array.length - 1; i > 0; i--) {
let j = Math.floor(Math.random() * (i + 1)); // random index from 0 to i
// swap elements array[i] and array[j]
// we use "destructuring assignment" syntax to achieve that
// you'll find more details about that syntax in later chapters
// same can be written as:
// let t = array[i]; array[i] = array[j]; array[j] = t
[array[i], array[j]] = [array[j], array[i]];
}
}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
}Copyright © 2021 Codeinu
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