AngularInterpolation {{ value }} render text ra template.
Property binding [disabled]="isSaving()" set property DOM/component input theo expression. Event binding (click)="save()" lắng nghe event và gọi method. Quy tắc nhanh: dùng {{ }} cho text, [ ] để đẩy dữ liệu xuống view/component con, ( ) để nhận event từ view/component con.
Interpolation {{ value }} renders text in the template.
Property binding [disabled]="isSaving()" sets a DOM property or component input from an expression. Event binding (click)="save()" listens to an event and calls a method. Quick rule: use {{ }} for text, [ ] to push data down to the view/child component, and ( ) to receive events from the view/child component.