angutron/src/app/app-menu/app-menu.component.ts

import { Component, OnInit, ViewEncapsulation } from '@angular/core';

@Component({
  selector: 'app-menu',
  templateUrl: './app-menu.component.html',
  styleUrls: ['./app-menu.component.scss'],
  encapsulation: ViewEncapsulation.Native
})
export class AppMenuComponent{
  reducted: Boolean = false
}