// @ts-check
// The Fisher-Yates algorith
(() => {
let arr = [1, 2, 3, 4, 5];
const shuffleArray = (array) => {
for (let i = array.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
const temp = array[i];
array[i] = array[j];
array[j] = temp;
}
};
shuffleArray(arr);
console.log(arr);
shuffleArray(arr);
console.log(arr);
shuffleArray(arr);
console.log(arr);
})();