Angular 4 Samples
This project was generated with Angular CLI version 1.5.0.
Development server
Run ng serve for a dev server. Navigate to http://localhost:4200/. The app will automatically reload if you change any of the source files.
Code scaffolding
Run ng generate component component-name to generate a new component. You can also use ng generate directive|pipe|service|class|guard|interface|enum|module.
Build
Run ng build to build the project. The build artifacts will be stored in the dist/ directory. Use the -prod flag for a production build.
Running unit tests
Run ng test to execute the unit tests via Karma.
Running end-to-end tests
Run ng e2e to execute the end-to-end tests via Protractor.
Further help
To get more help on the Angular CLI use ng help or go check out the Angular CLI README.
npm install bootstrap --save
interpolation
PIPES
uppercase lowercase decimal currency percent
angular.io -> search datepipe
angular.ip -> pipe transform
DIRECTIVS
ngFor ngIf ngSwitchCase ngClass ngStyle
FORMS
angular.io -> ngForm
reactive -> more control over validation logic good for complex forms unit testable
angular.io -> formgroup
template-driven -> good for simple forms simple validation easier to create less code
Custom Validator
angular.io -> validatorfn
angular.io -> validatorerr
angular.io -> asyncvalidator