bubblesort.js

var numbers = [6, 3, 2, 9];
console.log(numbers);

do {
    unsorted = true;
    for (var i = 0; i < numbers.length - 1; i += 1) {
        var j = i + 1;
        if (numbers[i] > numbers[j]){
            var hold = numbers[i];
            numbers[i] = numbers[j];
            numbers[j] = hold;
            unsorted = false;
        }            
    }
} while (!unsorted);

console.log(numbers);

insert.js

var numbers = [1,3,3,5];
var ordered = [numbers.pop()];
console.log(numbers);

while (numbers.length > 0){
    var popped = numbers.pop();
    for (var i = 0; i < ordered.length; i++) {
        if ( popped <= ordered[i]) {
            ordered.splice(i, 0, popped);
            break;
        }
    }
}

console.log(ordered);