const 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]];
}
}
const array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 19];
shuffleArray(array);
console.log(array);
/*
run:
[4, 19, 1, 6, 7, 9, 0, 8, 5, 2, 3]
*/