mobile angular service
application-state.service.ts: import { Injectable } from '@angular/core'; @Injectable() export class ApplicationStateService { private isMobileResolution: boolean; constructor() { if (window.innerWidth < 768) { this.isMobileResolution = true; } else { this.isMobileResolution = false; } } public getIsMobileResolution(): boolean { return this.isMobileResolution; } }