Change a single route parameter on the current route in Angular 2

Question

Is it possible to change a single route parameter in the current route, while keeping all the other parameters? This is for use in a paging component, which will route to a new

Answer 1

use if statement or switch case to push parameters

if(yourchild == child1){
    params = { 
      parameter1: parameter1, 
      parameter2: parameter2,
    }
} else (yourchild == child2){
    params = { 
      parameter1: parameter1, 
      parameter2: parameter2,
      parameter3: parameter3
    }
}
this.router.navigate([`/yourparent/${yourchild}`], { queryParams: params });