Quick Sort Animation

JavaScript Code

function quickSort(arr, low, high) {
    if (low < high) {
        let pi = partition(arr, low, high);
        quickSort(arr, low, pi - 1);
        quickSort(arr, pi + 1, high);
    }
}
function partition(arr, low, high) {
    let pivot = arr[high];
    let i = (low - 1);
    for (let j = low; j <= high - 1; j++) {
        if (arr[j] < pivot) {
            i++;
            [arr[i], arr[j]] = [arr[j], arr[i]];
        }
    }
    [arr[i + 1], arr[high]] = [arr[high], arr[i + 1]];
    return (i + 1);
}