nodeschool learnyounode node.js module FILTER LS exercise

Question

Below is the exercise 5 of nodeschool learnyounode module

Create a program that prints a list of files in a given directory, filtered by he extension of the files. You w

Answer 1

Here is what I came up with:

var fs = require('fs');
var filePath = process.argv[2];
var fileType = '.' + process.argv[3];

fs.readdir(filePath, function(err, list) {
for(var i=0; i