masterk63 · July 22, 2017 13:11
diff --git a/snippets.ts b/snippets.ts
 import { HostListener } from '@angular/core';


 // export class hola {
 @HostListener('window:beforeunload', ['$event'])
 doSomething($event) {
  if(true) $event.returnValue='Perderas la informacion!';
 }
	import { HostListener } from '@angular/core';


	// export class hola {
	@HostListener('window:beforeunload', ['$event'])
	doSomething($event) {
	if(true) $event.returnValue='Perderas la informacion!';
	}