Angular Get Query Params from URL Example

Here, i will let you know how to get query string value in angular 8. i will show you example of getting query string parameters from url in angular app. you can easily get query string from string in angular 8.

Many times we need to get query string parameters in angular app. You can easily get query string using ActivatedRoute. i will show you more examples for how to get query string value in angular 8 application.

Get All Query String Parameters:

You can get query string in your component like as bellow:

component

import { Component, OnInit } from '@angular/core';
import { ActivatedRoute } from '@angular/router';
  
@Component({
  selector: 'app-posts',
  templateUrl: './posts.component.html',
  styleUrls: ['./posts.component.css']
})
export class PostsComponent implements OnInit {
  
  constructor(private router: ActivatedRoute) { }
  
  ngOnInit() {
   
    this.router.queryParams.subscribe(params => {
      console.log(params);
    });
  
  }
  
}

URL:

http://localhost:4200/posts?id=12&name=Hardik

Output:

{id: "12", name: "Hardik"}

Get One Query String Param Value:

You can get query string in your component like as bellow:

component

import { Component, OnInit } from '@angular/core';
import { ActivatedRoute } from '@angular/router';
  
@Component({
  selector: 'app-posts',
  templateUrl: './posts.component.html',
  styleUrls: ['./posts.component.css']
})
export class PostsComponent implements OnInit {
  
  constructor(private router: ActivatedRoute) { }
  
  ngOnInit() {
   
    console.log(this.router.snapshot.queryParamMap.get('id'));
  
  }
  
}

URL:

http://localhost:4200/posts?id=12&name=Hardik

Output:

12

Now you can use in your app.

I hope it can help you...