How to get url path in Angular?

Getting URL Path in Angular: A Step-by-Step Guide

Understanding URL Path in Angular

In Angular, the URL path is a crucial component that helps in routing and navigation within the application. It is the sequence of URLs that a user navigates through to reach a specific page or component. In this article, we will explore how to get the URL path in Angular, including the methods and tools available to achieve this.

Method 1: Using the router Module

The router module in Angular provides a built-in way to handle routing and navigation. One of the key features of the router module is the ability to get the URL path of a route.

Step-by-Step Guide:

• Create a new Angular project using the Angular CLI.
• Install the @angular/router module in your project.
• Create a new route in your app module, for example, app-routing.module.ts.
• Add the following code to the route:

  
  
  import { NgModule } from '@angular/core';
  
  import { RouterModule, Routes } from '@angular/router';
  
  import { MyComponent } from './my.component';

const routes: Routes = [
{
path: ‘my-route’,
component: MyComponent
}
];

@NgModule({
imports: [RouterModule.forRoot(routes)],
exports: [RouterModule]
})
export class AppRoutingModule { }

*   In the `MyComponent`, import the `Router` class and use it to get the URL path:

    ```typescript

import { Component } from '@angular/core';

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



@Component({

  selector: 'app-my-component',

  template: '<p>My Component</p>'

})

export class MyComponent {

  constructor(private router: Router) { }



  get urlPath(): string {

    return this.router.url;

  }

}

• Use the urlPath property to get the URL path of the current route.

Method 2: Using the ActivatedRoute Service

The ActivatedRoute service provides a way to get the current route and its parameters. One of the key features of the ActivatedRoute service is the ability to get the URL path of a route.

Step-by-Step Guide:

• Create a new Angular project using the Angular CLI.
• Install the @angular/common module in your project.
• Create a new route in your app module, for example, app-routing.module.ts.
• Add the following code to the route:

  
  
  import { NgModule } from '@angular/core';
  
  import { RouterModule, Routes } from '@angular/router';
  
  import { MyComponent } from './my.component';

const routes: Routes = [
{
path: ‘my-route’,
component: MyComponent
}
];

@NgModule({
imports: [RouterModule.forRoot(routes)],
exports: [RouterModule]
})
export class AppRoutingModule { }

*   In the `MyComponent`, import the `ActivatedRoute` class and use it to get the URL path:

    ```typescript

import { Component } from '@angular/core';

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



@Component({

  selector: 'app-my-component',

  template: '<p>My Component</p>'

})

export class MyComponent {

  constructor(private route: ActivatedRoute) { }



  get urlPath(): string {

    return this.route.snapshot.path;

  }

}

• Use the urlPath property to get the URL path of the current route.

Method 3: Using the URLSearchParams API

The URLSearchParams API provides a way to get the URL path of a route. One of the key features of the URLSearchParams API is the ability to get the URL path of a route.

Step-by-Step Guide:

• Create a new Angular project using the Angular CLI.
• Install the @angular/common module in your project.
• Create a new route in your app module, for example, app-routing.module.ts.
• Add the following code to the route:

  
  
  import { NgModule } from '@angular/core';
  
  import { RouterModule, Routes } from '@angular/router';
  
  import { MyComponent } from './my.component';

const routes: Routes = [
{
path: ‘my-route’,
component: MyComponent
}
];

@NgModule({
imports: [RouterModule.forRoot(routes)],
exports: [RouterModule]
})
export class AppRoutingModule { }

*   In the `MyComponent`, import the `URLSearchParams` class and use it to get the URL path:

    ```typescript

import { Component } from '@angular/core';

import { URLSearchParams } from '@angular/common';



@Component({

  selector: 'app-my-component',

  template: '<p>My Component</p>'

})

export class MyComponent {

  constructor(private route: ActivatedRoute) { }



  get urlPath(): string {

    const params = new URLSearchParams(this.route.snapshot.queryParams);

    return params.get('param');

  }

}

• Use the urlPath property to get the URL path of the current route.

Conclusion

In this article, we explored three different methods to get the URL path in Angular: using the router module, the ActivatedRoute service, and the URLSearchParams API. Each method has its own advantages and disadvantages, and the choice of method depends on the specific requirements of the application.

By using one of these methods, developers can easily get the URL path of a route and navigate within the application. Additionally, these methods provide a way to handle route parameters and other URL-related functionality.

Best Practices

• Always use the router module when building a routing system in Angular.
• Use the ActivatedRoute service when handling route parameters and other URL-related functionality.
• Use the URLSearchParams API when working with URL query parameters.

By following these best practices and using the methods outlined in this article, developers can create robust and efficient routing systems in Angular.