function bubbleSort(arr) {
var len = arr.length;
for (var i = 0; i < len; i++) {
for (var j = 0; j < len - 1 - i; j++) {
if (arr[j] > arr[j+1]) {
var temp = arr[j+1];
arr[j+1] = arr[j];
arr[j] = temp;
}
}
}
return arr;
}
var a = [13,1,0,93,64,88,2,7,94,5,4];
document.querySelector('.helloWorld').innerHTML = bubbleSort(a);
<div class="helloWorld"></div>