Module 02 - NodeJS Continued

We talked about the diffrence between dependencies and devDependencies
We saw how to install the typescript compiler into the package
We saw how to create the tsconfig.json file and configure different aspects of the typescript project
- What the target version of javascript is
- Where to locate the source files
- Where to place the compiled files
- Libreries to include
- Adding map files to support debugging
- Running in the compiler in watch mode for continous compilation
We saw how to configure the VS Code Debugger for work with our node.js project

Typescript Continued

Typed arrays: number[] and Array<number>
Tuples: [number, number], [string, boolean, number]
Fixed object notation: {x: number, y: boolean}
Flexible object notation: {[key: string]: number} and the equivilent: Record<string, number>
Function notation: (x: number, y: string) => boolean
Using interfaces
Typescript definition for Type Safety as "signature compatible"
Union Types
Cross Types
Mapped types