var fruit = [5, 10, 15, 20, 25, 30, 35, 40, 45, 50];
var loop = function (x, y) {
    while (x <= y) {
        var xUp = 0;
        var yUp = 9;
        xUp++;
        yUp--;
        x = fruit[xUp];
        y = fruit[yUp];
        console.log("Looping!");
    }
    return;
};
for (i = 10; i === 0; i--) {
    console.log("Preparing the loop...");
    do {
        loop(fruit[0], fruit[9]);
        i--;
        console.log("Ending the loop...");
    } while (i)
}