STEP 1: Setup Babel CommandLine Utility [https://babeljs.io/docs/setup/]
Welcome to Getting Started with JavaScript 6 Webinar
<script src="dist/main.js"></script>
</body>
```
``` javascript
let greeting = `hello world`;
console.log(greeting);
```
```
babel src --out-dir dist --source-maps
```
Why Source-Maps? Demo: http://www.thecssninja.com/demo/source_mapping/