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Article Introduction：About one year ago we finally migrated from Vue 2 to Vue 3. It was 6 months before its official end of life. At the time, our app has around 100 pages and 300 components, and used some of the classic dependencies tied to Vue: Vue-router, Pinia (and P

2024-11-13 comment 0  508

Article Introduction：You can query the Vue version by using Vue Devtools to view the Vue tab in the browser's console. Use npm to run the "npm list -g vue" command. Find the Vue item in the "dependencies" object of the package.json file. For Vue CLI projects, run the "vue --version" command. Check the version information in the <script> tag in the HTML file that refers to the Vue file.

2025-04-07 comment 0  793

Article Introduction：Looking to share code between your Vue components? If you're familiar with Vue 2, you've probably used a mixin for this purpose. But the new Composition API,

2025-04-07 comment 0  998

Article Introduction：How to configure VSCode to write Vue: Install the Vue CLI and VSCode Vue plug-in. Create a Vue project. Set syntax highlighting, linting, automatic formatting, and code snippets. Install ESLint and Prettier to enhance code quality. Integrated Git (optional). After the configuration is complete, VSCode is ready for Vue development.

2025-04-16 comment 0  790

Article Introduction：Use the Vue constructor to create a Vue instance, which is a function that receives an option object and returns an instance. How to use: Import the Vue module. Creates an option object that contains component options. Instantiate the Vue constructor using the new keyword. With this method, we can create Vue instances with specific data and templates and provide properties and methods for interaction and management.

2025-04-08 comment 0  646

Article Introduction：Vue 3 enhances performance over Vue 2 with faster rendering, an improved reactivity system, smaller bundle sizes, and optimized compilation, leading to more efficient applications.

2025-03-27 comment 0  797

Article Introduction：This tutorial provides a foundational understanding of Vue.js, applicable to both Vue 3 (used in this example) and earlier versions. We'll cover key aspects of building a Vue application, including: Creating a Vue application using the Vue CLI. Ren

2025-02-10 comment 0  430

Article Introduction：This article addresses the "Mutating props vue-warn" error encountered in a "Vue, Laravel, and AJAX" lesson. It explains the root cause and provides a step-by-step solution involving creating a local data field and using it to mod

2024-10-24 comment 0  971

Article Introduction：Three months ago, I switched jobs and transitioned from working on a React/Next.js frontend to a Vue 3 frontend. While this isn't my first time using Vue 3, it is the first time I decided to properly learn it. So, I subscribed to @vueschool_io and s

2025-01-15 comment 0  1187

Article Introduction：Vue 3's reactivity system uses ES6 Proxies for better tracking and performance over Vue 2's Object.defineProperty, introducing reactive and ref APIs for more explicit state management.

2025-03-26 comment 0  708

Article Introduction：Yes, Vue can interact with WebComponents and can export Vue components as custom elements. 1. Vue treats WebComponents as regular HTML elements and can be used directly in templates without special processing; 2. Use the defineCustomElement method to compile Vue components into independent custom elements, which is convenient for reuse across frameworks or non-Vue projects; 3. By default, only supports passing original data types through attributes, complex data needs to be serialized or used JavaScript attributes; 4. Styles need to be processed separately, Vue is not compiled to ShadowDOM by default; 5. When using them, pay attention to event naming, construction tool configuration and data delivery.

2025-06-18 comment 0  308

Article Introduction：The article discusses the .sync modifier in Vue 2 for two-way data binding and its replacement in Vue 3 with v-model. It explains the benefits of .sync and how its removal affects prop handling in Vue 3.Word count: 159

2025-03-26 comment 0  593

Article Introduction：Running a Vue project in VSCode requires the following steps: 1. Install the Vue CLI; 2. Create a Vue project; 3. Switch to the project directory; 4. Install project dependencies; 5. Run the development server; 6. Open the browser to visit http://localhost:8080.

2025-04-16 comment 0  1054

Article Introduction：This article discusses the error "vue.js:2574 [Vue warn] Avoid mutating a prop directly..." in Vue.js development, which occurs when attempting to modify a property (prop) in the component's created() method. To resolve this, Vue proposes u

2024-10-23 comment 0  788

Article Introduction：Vue mounts attach Vue components to DOM elements, allowing them to interact with the DOM and respond to users. There are two ways to mount Vue: manual mount and declarative mount. The mount process includes rendering the virtual DOM, comparing the DOM and applying updates, and initializing the life cycle hook. This enables Vue components to manipulate the DOM, update views, and respond to user interactions, which are key steps in creating an interactive web application.

2025-04-08 comment 0  1082

Article Introduction：The article explains how to use Vue CLI plugins to enhance Vue.js projects, covering installation, configuration, and usage of plugins like Babel, ESLint, and Vue Router.

2025-03-13 comment 0  1166

Article Introduction：Introduction Vue 3, the progressive JavaScript framework, offers developers a robust set of tools to build dynamic and reactive web applications. One of the core features of Vue is its lifecycle methods, which allow developers to hook into diff

2024-12-06 comment 0  661

Article Introduction：There are three ways to encapsulate functions in Vue: 1. Use mixins to define functions in mixin files and use mixin options in components; 2. Use plug-ins to add functions to Vue prototypes and install plug-ins through install methods; 3. Use global methods to add functions to Vue prototypes through plug-ins. The selection method depends on project requirements and preferences.

2025-04-08 comment 0  833

Article Introduction：Steps to create a Vue.js project: Installation prerequisites: Node.js (v16.x), Vue CLI (global installation). Create a project: Use the vue create command to navigate to the target directory. Installation Dependencies: Vue CLI automatically installs dependencies. Run the project: In the project directory, use the npm run serve command.

2025-04-07 comment 0  440

Article Introduction：Vue CLI: A Comprehensive Guide to Rapid Vue.js Development This article provides a thorough overview of Vue CLI, a powerful command-line interface for streamlining Vue.js development. We'll explore its key features, installation process, project cr

2025-02-14 comment 0  705