Top "Ngoninit" questions

Angular 2 ngOnInit is not called when routerlink changes

i have a menu bar that contain a list of menus loaded from express api and every menu is referenced …

angular routerlink ngoninit

How do I run a function on ngOnInit() only once and not again upon returning back from another routerLink?

HomeComponent ngOnInit() { console.log('loaded'); this.retrieveData(); } retrieveData() { // this.dataService.getData().subscribe(...); } I am retrieving data when the component loads. …

angular ngoninit lifecycle-hook

Angular 4 Data in Service, passing to component(s)

Have some data in a service, and was working perfectly when I had data in an object sitting on the …

angular typescript angular-services ngoninit ngonchanges

angular5 - child component called before parent ngOnInit finish

first, make table setting data in ngOnInit() and set to settingA variable. this settingA variable binds to setting in html. …

angular primeng ngoninit