wrote greet method, extra credit, and tests

lab-kyler/.eslintrc

@@ -0,0 +1,21 @@
+{
+  "rules": {
+    "no-console": "off",
+    "indent": [ "error", 2 ],
+    "quotes": [ "error", "single" ],
+    "semi": ["error", "always"],
+    "linebreak-style": [ "error", "unix" ]
+  },
+  "env": {
+    "es6": true,
+    "node": true,
+    "mocha": true,
+    "jasmine": true
+  },
+  "ecmaFeatures": {
+    "modules": true,
+    "experimentalObjectRestSpread": true,
+    "impliedStrict": true
+  },
+  "extends": "eslint:recommended"
+}

lab-kyler/greet.js

@@ -0,0 +1,9 @@
+'use strict';
+module.exports = {};
+
+if (process.argv[2]) console.log('Hello, ' + process.argv[2] + '!');
+
+module.exports.greet = function(name) {
+  if (arguments.length === 0) throw new Error('No name provided!');
+  return 'Hello, ' + name + '!';
+};