JAVASCRIPT

javascript random sort array

// 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]];
    }
}

js list random order

for(let i = array.length — 1; i > 0; i--){  const j = Math.floor(Math.random() * i)  const temp = array[i]  array[i] = array[j]  array[j] = temp}