How to extract and pass url parameter from complex url using Angular 6 router UrlMatcher matcher

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How to extract parameters from complex seo url for eg domain.com/product-samsung-tv-34.html Where 34 is the parameter to be pass to the respective component.

The solution using Angular 6 matcher and regular expression Using UrlMatcher or matcher:

export const routes = [
  { matcher: YourMatcherLogic, component: ProductComponent },

YourMatcherLogic function

  // Url matcher for specific logic implementation and extract 
  parameter using regex.
  export function YourMatcherLogic(url: UrlSegment[]) {
    // Implement your logic to parse different url segments and extract value as parameters to pass to the component
    if ((url.length > 1 && url[1].path.endsWith('.html')) {
      let _id = extractIDFromEndsWithHTML(url[1].path);  // extractIDFromEndsWithHTML custom function that extracts id from urls 'hello/3.html' using regex
      // add id parameters
      url[1].parameters = {id: _id};
      return {
      consumed: url
    };
  } else {
    return null;
  }

}

In the component get the extracted parameters as

this.activatedRoute.params.subscribe(params => {
  this.productId = params['id'];
});

UrlMatcher, from complex url using Angular 6 router UrlMatcher matcher - angular. logic to parse different url segments and extract value as parameters to pass to the� In this tutorial, we learn how to pass parameters (route parameter) or data to the Route in Angular. First, let us look at how to define the route, which accepts the parameter. We then learn how to pass the parameters to the route using the routerLink directive. Finally, we learn how to retrieve the parameters using the ActivatedRoute Service.

For anyone having to deal with the UrlMatcher.

if (segments.length === 1) {
    return {
      consumed: segments, posParams: {
        id: segments[0]
      }
    };
  }

This is how the default implementation does it.

Custom Route Matching with the Angular Router, Implement a custom URL matcher for Route.matcher when a combination of path and pathMatch is not expressive enough. Cannot be used together with path� Query parameters in Angular allow for passing optional parameters across any route in the application. Query parameters are different from regular route parameters, which are only available on one route and are not optional (e.g., /product/:id). In this article, we will reference an example of an application that displays a list of products.

You can simply read about that in the Angular router doc Here. Example in your component ngOnInt.

ngOnInit() {
    this.heroes$ = this.route.paramMap.pipe(
      switchMap((params: ParamMap) => {
        // (+) before `params.get()` turns the string into a number
        this.selectedId = +params.get('id');

      })
    );
  }

The Powerful URL Matching Engine of Angular Router, You could also use a combination of the provided arguments to determine a match, but in this case, you'll only need the URL segments. You'll� This Configuration strategy determines how the angular router handles query parameters, when user navigates away from the current route. It has three options. queryParamsHandling : null. This is default option. The angular removes the query parameter from the URL, when navigating to the next..

Angular 10/9 Router Tutorial: Learn Routing & Navigation by , At the core of the Angular router lies a powerful URL matching The book goes beyond a how-to-get-started guide and talks about the router in So the router sets the folder parameter to “inbox”, then it takes the The route that will match against any provided URL. Building a game with TypeScript. 2 Angular 2/4 How to style angular material design snackbar Mar 29 '18 2 How to extract and pass url parameter from complex url using Angular 6 router UrlMatcher matcher May 23 '18 2 Why does 'Cannot break/continue 1 level' comes in PHP?

In this tutorial part, we'll learn about Angular Router by example and will Note: This tutorial is compatible with both Angular 6/7/8/9 and the new You can get the path by taking off the domain name from the URL. In Dynamic routes are often used in web applications to pass data (parameters) or state to� In this article, we are going to learn the optional route parameters in Angular. Sometimes it may be the requirements that we want the component view to be rendered on the basis of some values coming from the route parameter or we just want to render the component with some additional functionality with the help of some values coming from parameters.

data is removed in rc1 release from Route.The remaining options currently are query strings and route parameters. Both of which visibly add values to URLs. There are many scenarios for which the user doesn't need to see passed values as part of URL, and that makes URLs user friendly while the functionality remains the same.

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