This project was generated with Angular CLI version 12.0.5.
This is following the tutorial from https://ng-girls.gitbook.io/todo-list-tutorial/ in late June 2021.
ng g c input-button-unit
is the same asng generate component input-button-unit
.input [value]
is one-way binding, whileinput [(ngModel)]
can be one or two-way binding. The latter also adds a lot more functionality.- Element event binding = parens and dropping the
on
. #variableName
can be used to store a reference to an element. For example<input #inputElementRef />
and then<button (click)="doAThing(inputElementRef.value)">Do</button>
ng g i interfaces/todo-item
for creating interfaces.ng g s services/todo-list
for creating services.- Event emitting:
- define on the component that generates it (
@Output()
) - parent component
(output variable name)
it on component element - parent component handles as needed
- see TodoItemComponent and ListManagerComponent
- define on the component that generates it (
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.
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
.
Run ng build
to build the project. The build artifacts will be stored in the dist/
directory.
Run ng test
to execute the unit tests via Karma.
Run ng e2e
to execute the end-to-end tests via a platform of your choice. To use this command, you need to first add a package that implements end-to-end testing capabilities.
To get more help on the Angular CLI use ng help
or go check out the Angular CLI Overview and Command Reference page.