angular on page enter code example

Example 1: angular input press enter

<form [formGroup]="myForm">
    <div formArrayName="things">
        <div *ngFor="let thing of things.controls; let i=index">
            <label [for]="'input' + i">Thing {{i}}:</label>
            <input type="text" [formControlName]="i" [name]="'input' + i" [id]="'input' + i" (keyup.enter)=""  />
        </div>
    </div>
</form>

Example 2: angular lifecycle hooks

AngularJS lifecycle hooks
Angular gives us 8 hooks to allow us to tap into the lifecycle of our components and trigger actions at specific points in the lifecycle.

1. ngOnChanges
2. ngOnInit
3. ngDoCheck
4. ngAfterContentInit
5. ngAfterContentChecked
6. ngAfterViewInit
7. ngAfterViewChecked
8. ngOnDestroy