Angular is a platform for building mobile and desktop web applications. Join the community of millions of developers who build compelling user interfaces with Angular.

With Angular, we try to avoid touching the DOM directly for certain rendering and performance reasons. There is a specific API within Angular we can use to listen to the global window and document events like the keyup and keydown events. Host Listeners.

I just try to make animation with angular 4 and I saw tutorial that use host in the component import { Component, OnInit, HostBinding } from '@angular/core'; import { AngularFire, AuthProviders,