Home Web Front-end Vue.js How to implement lazy loading of routes in Vue

How to implement lazy loading of routes in Vue

Oct 15, 2023 pm 02:03 PM
vue Lazy loading routing

How to implement lazy loading of routes in Vue

Vue is a popular JavaScript framework for building user interfaces. By using Vue's routing mechanism, we can implement page switching and navigation in single-page applications. Vue's routing also supports lazy loading, which means that we can dynamically load routing components when needed instead of loading all components at once. This article will introduce how to implement lazy loading of routes in Vue and provide specific code examples.

First, we need to install the vue-router plug-in in the Vue project. Use the following command in the command line to install:

npm install vue-router
Copy after login

After the installation is complete, we need to introduce the vue-router plug-in into the entry file of the Vue application (usually main.js). The specific code is as follows:

import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)
Copy after login

Next, we need to define the routing component. Routing components are the basic unit of rendering pages in Vue. We can define routing components as a single file or use Vue’s asynchronous component syntax for lazy loading. The following is a basic example:

// 定义懒加载的路由组件
const Home = () => import('./components/Home.vue')
const About = () => import('./components/About.vue')
const Contact = () => import('./components/Contact.vue')

// 定义路由
const routes = [
  {
    path: '/',
    name: 'Home',
    component: Home
  },
  {
    path: '/about',
    name: 'About',
    component: About
  },
  {
    path: '/contact',
    name: 'Contact',
    component: Contact
  }
]

// 创建路由实例
const router = new Router({
  mode: 'history',
  routes
})
Copy after login

In the above code, we use Vue’s asynchronous component syntax to define lazy loading routing components. This way the routed component will only be requested and loaded when it needs to be loaded.

Finally, we need to mount the routing instance into the Vue application. Add the following code to the Vue instance:

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

Through the above steps, we have completed the lazy loading of routing in Vue. Now, when a user accesses a route, the corresponding route component will be dynamically loaded and rendered on the page.

It should be noted that when using lazy loading, we need to ensure that the routing components in the project are loaded on demand. This reduces initial load time and improves page loading performance.

To sum up, this article introduces how to implement lazy loading of routes in Vue. By using Vue’s asynchronous component syntax, we can dynamically load routed components when needed, improving application performance and user experience. I hope this article will help you use lazy loading routing components in your Vue project.

The above is the detailed content of How to implement lazy loading of routes in Vue. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
2 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Repo: How To Revive Teammates
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

How to use echarts in vue How to use echarts in vue May 09, 2024 pm 04:24 PM

Using ECharts in Vue makes it easy to add data visualization capabilities to your application. Specific steps include: installing ECharts and Vue ECharts packages, introducing ECharts, creating chart components, configuring options, using chart components, making charts responsive to Vue data, adding interactive features, and using advanced usage.

The role of export default in vue The role of export default in vue May 09, 2024 pm 06:48 PM

Question: What is the role of export default in Vue? Detailed description: export default defines the default export of the component. When importing, components are automatically imported. Simplify the import process, improve clarity and prevent conflicts. Commonly used for exporting individual components, using both named and default exports, and registering global components.

How to use map function in vue How to use map function in vue May 09, 2024 pm 06:54 PM

The Vue.js map function is a built-in higher-order function that creates a new array where each element is the transformed result of each element in the original array. The syntax is map(callbackFn), where callbackFn receives each element in the array as the first argument, optionally the index as the second argument, and returns a value. The map function does not change the original array.

The difference between event and $event in vue The difference between event and $event in vue May 08, 2024 pm 04:42 PM

In Vue.js, event is a native JavaScript event triggered by the browser, while $event is a Vue-specific abstract event object used in Vue components. It is generally more convenient to use $event because it is formatted and enhanced to support data binding. Use event when you need to access specific functionality of the native event object.

The difference between export and export default in vue The difference between export and export default in vue May 08, 2024 pm 05:27 PM

There are two ways to export modules in Vue.js: export and export default. export is used to export named entities and requires the use of curly braces; export default is used to export default entities and does not require curly braces. When importing, entities exported by export need to use their names, while entities exported by export default can be used implicitly. It is recommended to use export default for modules that need to be imported multiple times, and use export for modules that are only exported once.

The role of onmounted in vue The role of onmounted in vue May 09, 2024 pm 02:51 PM

onMounted is a component mounting life cycle hook in Vue. Its function is to perform initialization operations after the component is mounted to the DOM, such as obtaining references to DOM elements, setting data, sending HTTP requests, registering event listeners, etc. It is only called once when the component is mounted. If you need to perform operations after the component is updated or before it is destroyed, you can use other lifecycle hooks.

What are hooks in vue What are hooks in vue May 09, 2024 pm 06:33 PM

Vue hooks are callback functions that perform actions on specific events or lifecycle stages. They include life cycle hooks (such as beforeCreate, mounted, beforeDestroy), event handling hooks (such as click, input, keydown) and custom hooks. Hooks enhance component control, respond to component life cycles, handle user interactions and improve component reusability. To use hooks, just define the hook function, execute the logic and return an optional value.

What scenarios can event modifiers in vue be used for? What scenarios can event modifiers in vue be used for? May 09, 2024 pm 02:33 PM

Vue.js event modifiers are used to add specific behaviors, including: preventing default behavior (.prevent) stopping event bubbling (.stop) one-time event (.once) capturing event (.capture) passive event listening (.passive) Adaptive modifier (.self)Key modifier (.key)

See all articles