Angular
Version vom 5. September 2018, 12:02 Uhr von Martin Kirner (Diskussion | Beiträge) (→Menü beim Scrollen ausblenden)
Icons
npm install font-awesome --save
"styles": [ ... "node_modules/font-awesome/css/font-awesome.min.css", ... ],
... class="fa fa-user icon" ...
Links
Menü beim Scrollen ausblenden
import { ..., HostListener, ... } from '@angular/core';
prevScrollpos = 0; ... @HostListener('window:scroll', ['$event']) scrollHandler(event) { const currentScrollPos = window.pageYOffset; if ((currentScrollPos < 55) || (this.prevScrollpos > currentScrollPos)) { document.getElementById('nav-bar').style.top = '0'; } else { document.getElementById('nav-bar').style.top = '-50px'; } this.prevScrollpos = currentScrollPos; }
#nav-bar { position: fixed; top: 0; left: 0; width: 100%; display: block; transition: top 0.5s; }
Links
https://www.w3schools.com/howto/howto_js_navbar_hide_scroll.asp
Links
https://www.w3schools.com/angular/default.asp
Zurück zu JavaScript