Skip to main content

Posts

Showing posts with the label angular 9 get query params

Retrieve Parameters and Query String values from URL in Angular 6, 7, 8, and 9

In Angular, we can get the value of query parameters using ActivatedRoute object, and queryParamMap . Two different ways:- 1.      Using route.paramMap.subscribe 2.      Using route.snapshot.paramMap What Are the difference between route.paramMap.subscribe and   route.snapshot.paramMap? The main difference between the two is that the subscription will continue to update as the parameter changes for that specific route.  Using subscribe is best way to get the value from URL because if value changes within same route then value get updated in the variable. When we use snapshot then value does not update if value of code updates in same route. Dummy URL:- http://localhost:8100/user?code=9f8c116dc868fa4377fe8c8065f21ec7e0969571 Accessing Query String Values From URL:- Example 1, import  { Component, OnInit }  from   '@angular/core' ; import  { ActivatedRoute }...
Read more