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 shuffle an array
const shuffleArray = (arr) => arr.sort(() => 0.5 - Math.random());
console.log(shuffleArray([1, 2, 3, 4]));
// Result: [ 1, 4, 3, 2 ]how to randomize an array java
void shuffle(int [] arr) {
for (int i = 0; i < arr.length; i++) {
int index = (int) (Math.random() * arr.length);
int temp = arr[i];
arr[i] = arr[index];
arr[index] = temp;
}
}how to shuffle an 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 = round(random() * (i + 1));
x = a[i];
a[i] = a[j];
a[j] = x;
}
return a;
}
shuffle(array);how to randomize an array
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
};randomize an array
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)random suffling java
for (int i = myList.length - 1; i > 0; i--){
int j = (int) (Math.random() * (i + 1));
double temp = myList[i];
myList[i] = myList[j];
myList[j] = temp;
}Copyright © 2021 Codeinu
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