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Code Issues Releases Wiki Activity

Add 'are you sure?' style accidental page refresh prevention

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Kristóf Tóth
2018-05-28 13:35:25 +02:00
parent 7fea6e2029
commit 58cc7d1889
1 changed files with 5 additions and 0 deletions
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5
src/app/app.component.ts
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@ -17,5 +17,10 @@ export class AppComponent implements OnInit {
ngOnInit() { ngOnInit() {
this.titleService.setTitle(this.documentTitle); this.titleService.setTitle(this.documentTitle);
window.addEventListener('beforeunload', (event) => {
const confirmationMessage = 'Refreshing this page may mess up your challenge/tutorial state. Are you sure?';
event.returnValue = confirmationMessage;
return confirmationMessage;
});
} }
} }