Nested Routes | Introduction To Vuejs

Creating and Managing Nested Routes in VueJS

Nested routes in VueJS allow you to create a hierarchical structure for your application's views. This guide covers how to set up and manage nested routes using Vue Router, including defining parent and child routes, and navigating between them.

Key Points:

Nested routes enable a hierarchical structure for your application's views.
Vue Router provides a simple way to define and manage nested routes.
Child routes are rendered inside the parent route's component.

Setting Up Vue Router

Step 1: Install Vue Router

If you haven't already installed Vue Router, you can do so using npm or yarn:


# Install Vue Router using npm
$ npm install vue-router

# Install Vue Router using yarn
$ yarn add vue-router

Step 2: Create a Router Instance

Set up Vue Router in your main JavaScript file:


// src/main.js
import Vue from 'vue';
import App from './App.vue';
import VueRouter from 'vue-router';

Vue.config.productionTip = false;
Vue.use(VueRouter);

const router = new VueRouter({
  routes: [
    // Define routes here
  ]
});

new Vue({
  router,
  render: h => h(App),
}).$mount('#app');

Defining Nested Routes

Step 1: Create Components

Create the parent and child components:


// src/components/ParentComponent.vue




// src/components/ChildComponent.vue

Step 2: Define Routes

Define the parent and child routes in your router configuration:


// src/main.js
import Vue from 'vue';
import App from './App.vue';
import VueRouter from 'vue-router';
import ParentComponent from './components/ParentComponent.vue';
import ChildComponent from './components/ChildComponent.vue';

Vue.config.productionTip = false;
Vue.use(VueRouter);

const routes = [
  {
    path: '/parent',
    component: ParentComponent,
    children: [
      {
        path: 'child',
        component: ChildComponent
      }
    ]
  }
];

const router = new VueRouter({
  routes
});

new Vue({
  router,
  render: h => h(App),
}).$mount('#app');

Step 3: Add Navigation

Add navigation links to navigate between the parent and child routes:

Managing Nested Routes

Dynamic Segments

Use dynamic segments to create routes with parameters:


// src/components/ChildComponent.vue




// src/main.js
const routes = [
  {
    path: '/parent',
    component: ParentComponent,
    children: [
      {
        path: 'child/:id',
        component: ChildComponent
      }
    ]
  }
];

Navigation Guards

Use navigation guards to control access to routes:


// src/main.js
const routes = [
  {
    path: '/parent',
    component: ParentComponent,
    children: [
      {
        path: 'child/:id',
        component: ChildComponent,
        beforeEnter: (to, from, next) => {
          // Add guard logic here
          next();
        }
      }
    ]
  }
];

Best Practices

Follow these best practices when working with nested routes:

Keep Routes Organized: Organize your routes in a hierarchical structure to reflect your application's layout.
Use Named Views: Use named views to render multiple components in the same route.
Leverage Navigation Guards: Use navigation guards to control access and handle routing logic.
Document Your Routes: Document your route configuration to make it easier for team members to understand and maintain.
Test Routing: Test your routes thoroughly to ensure they work as expected and handle edge cases.

Summary

This guide provided an overview of creating and managing nested routes in VueJS, including setting up Vue Router, defining parent and child routes, and managing dynamic segments and navigation guards. By understanding and utilizing nested routes, you can create a well-structured and navigable VueJS application.

VueJS - Nested Routes