- SPA
- Components
- Injection
- REST API
- made by microsoft
- superset of javascript
- browser can NOT understand typescript
- transpiled down to es6 or es5 by tools
- types
- type safety vs javascript dynamic types
- can (should) be applied to:
- constants and variables
- function arguments
- function return values
- class properties
- interfaces
- small reusables "contracts"
- define what will be "public"
- interfaces are also types (advanced)
- classes
- concept of public vs default
- properties documented before the constructor
- class properties have types
- class method arguments and return values have types
- can implement more than one interface
- all methods and fields are public by default
- methods and fields can be declared as private
- private, public shortcut on constructors
- decorators
- can be applied to classes, fields
- made by google
- written in typescript
- single page application framework, including:
- views
- components
- form management
- routing
- dependency injection
- ng new
- ng serve
- ng g c components/...
- ng g c pages/...
- ng g s services/...
- ng g class models/...
index.html- is static
- contains
<app-root></app-root> - can contain extra script and style tags
- app/app.module.ts (a.k.a. THE app)
- declares all the angular modules used in the app
- declares the routing
- declares all the components created by us
- declares all the services, pipes, etc... create by us
- app/app.component.* (a.k.a. main component or layout component)
- layout of the app (header, footer)
- where the
<router-outlet></router-outlet>goes
- app/pages
- where we should store our page components
ng g c pages/login-page
- app/components
- where we should store our smaller components
ng g c components/auth-login-form
- interpolation {{...}}
- *ngFor="let item of array"
- *ngIf="criteria"
- *ngForm