********************************************************* grok.js ********************************************************************
function findSmallest(arr) {
    var smallest = arr[0];
    var smallest_index = 0;
    for (i= 1; i < arr.length; i++) {
        if (arr[i] < smallest) {
            smallest = arr[i];
            smallest_index = i;
        }
    }
return smallest_index;
}

module.exports.selectionSort = function(arr) {
    var newArr = [];
    for (i = 0; i < arr.length; i++) {
        var smallest = findSmallest(arr);
        newArr.push(arr[smallest]);
        arr.splice([smallest]);
        console.log(arr);
    }
return newArr;
};

************************************************index.js ***************************************************************
var grok = require('./grok');

console.log(grok.selectionSort([4, 5, 6, 2, 8, 1]));