import { Component, OnInit } from '@angular/core'; import { ActivatedRoute } from '@angular/router'; @Component({ selector: 'app-resume', templateUrl: './resume.component.html', styleUrls: ['./resume.component.css'] }) export class ResumeComponent implements OnInit { jobIndex: Number; //set up public class member constructor( private route: ActivatedRoute //make URL routes available to class ) { } ngOnInit() { this.route.params.forEach( param => this.jobIndex = param.id ) } }