how to randomly sort an array javascript
array.sort(() => Math.random() - 0.5);how to randomly sort an array javascript
array.sort(() => Math.random() - 0.5);shuffle array javascript
/**
* Shuffles array in place.
* @param {Array} a items An array containing the items.
*/
function shuffle(a) {
var j, x, i;
for (i = a.length - 1; i > 0; i--) {
j = Math.floor(Math.random() * (i + 1));
x = a[i];
a[i] = a[j];
a[j] = x;
}
return a;
}
/**
* Shuffles array in place. ES6 version
* @param {Array} a items An array containing the items.
*/
function shuffle(a) {
for (let i = a.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
[a[i], a[j]] = [a[j], a[i]];
}
return a;
}
var myArray = ['1','2','3','4','5','6','7','8','9'];
shuffle(myArray);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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