Lesson 1 Summary

Recap some of the things we just learned.

1. Built-in JavaScript Engine
   1. We learned that all major browsers come with built-in JavaScript engines.
   2. This allows browsers run and execute JavaScript code.
2. JavaScript Console
   1. Allow to print strings and execute lines of JavaScript code on the fly ,right inside the browser.
3. Adding Styles and Animations
   1. Use JavaScript to add styles and animations to a web page.