B Hull questions

• How can i show only results where card.column value matches column.id in angular2?
• How to detect change in model for input field from directive in angular2
• @HostBinding with a variable class in Angular
• how to change page title in angular2 router
• When to use Observable vs EventEmitter vs Dot Rule for change detection in angular2
• updating variable changes in components from a service with angular2

B Hull answers