message: refactor(docs-infra): remove unused functions in resources component page
  In resources component there were unused functions removed unused funtions
  PR Close
diff: -import { Component, HostListener, OnInit } from '@angular/core';
  -import { PlatformLocation } from '@angular/common';
  +import { Component, OnInit } from '@angular/core';
  import { Category } from './resource.model';
  import { ResourceService } from './resource.service';
  @@ -13,26 +12,15 @@ export class ResourceListComponent implements OnInit {
  categories: Category[];
  location: string;
  - scrollPos = 0;
  constructor(
  - location: PlatformLocation,
  private resourceService: ResourceService) {
  this.location = location.pathname.replace(/^\/+/, '');
  }
  - href(cat: {id: string}) {
  - return this.location + '#' + cat.id;
  - }
  -
  ngOnInit() {
  // Not using async pipe because cats appear twice in template
  // No need to unsubscribe because categories observable completes.
  this.resourceService.categories.subscribe(cats => this.categories = cats);
  }
  -
  - @HostListener('window:scroll', ['$event.target'])
  - onScroll(target: any) {
  - this.scrollPos = target ? target.scrollTop || target.body.scrollTop || 0 : 0;
  - }
  }
  