It's time for TypeScript! Now most of you have heard already that Angular and TypeScript go together like bread and butter. TypeScript is so heavily used in Angular development that before we move forward we need to learn a little bit about what TypeScript is/does.

You have 2 options here before we dive into the next video:

1. If you already have worked with TypeScript and are familiar with it --> Go to the next lecture: Reviewing the Configuration Files

2. If you are new to TypeScript or would like a refresher --> Go to OPTIONAL: TypeScript section, finish it, and then jump back to the next video: Reviewing the Configuration Files