/Javascript/AngularJS/How to add query parameter to url in angular

How to add query parameter to url in angular

Get query params from url angular

import { ActivatedRoute } from '@angular/router';

export class ExampleComponent implements OnInit {

  constructor(private router: ActivatedRoute) { }

  ngOnInit() {
    this.router.queryParams.subscribe(res=>{
      console.log(res) //will give query params as an object
    })
  }

}

Angular set query params

constructor(private router: Router) { }

public myMethodChangingQueryParams() {
  const queryParams: Params = { myParam: 'myNewValue' };

  this.router.navigate(
    [], 
    {
      relativeTo: activatedRoute,
      queryParams: queryParams, 
      queryParamsHandling: 'merge', // remove to replace all query params by provided
    });
}

Source: stackoverflow.com

How to add query parameter to url in angular

// Make sure to import and define the Angular Router and current Route in your constructor
constructor(
  private router: Router,
  private route: ActivatedRoute
) {}

...
...
...

// Take current queryParameters from the activated route snapshot
const urlParameters = Object.assign({}, this.route.snapshot.queryParams); 

// Need to delete a parameter ?
delete urlParameters.parameterName;

// Need to add or updated a parameter ?
urlParameters.parameterName = newValue;

// Update the URL with the Angular Router with your new parameters
this.router.navigate([], { relativeTo: this.route, queryParams: urlParameters });

Source: stackoverflow.com

Similar codes

0 vote326 views1 answer
Angular2-tree-diagram
Javascript AngularJS
2 votes332 views2 answers
Angularjs dropdown
Javascript AngularJS
0 vote282 views2 answers
15) Which of the following directive is used to initialize an angular app? A. ng-app ANSWER B.ng-model C.ng-controller D.None of the above
Javascript AngularJS
18 votes367 views10 answers
Angular ngif
Javascript AngularJS
-1 vote318 views1 answer
In select option how to make one default in angular
Javascript AngularJS
0 vote336 views1 answer
Update angular materia;
Javascript AngularJS
0 vote316 views3 answers
Input on change angular 2
Javascript AngularJS
0 vote317 views1 answer
Can we send image in json in angular
Javascript AngularJS
0 vote346 views1 answer
Check textbox value on ng-change value == in angular
Javascript AngularJS
0 vote341 views1 answer
Use promis with date angular
Javascript AngularJS