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vuex-vue2

๐ŸŽฏSkill

from teachingai/agent-skills

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What it does

Guides developers through Vuex 2.x state management in Vue 2 applications, covering core concepts, modules, and best practices.

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teachingai/agent-skills(128 items)

vuex-vue2

Installation

npm installInstall npm package
npm install vuex@3
๐Ÿ“– Extracted from docs: teachingai/agent-skills
4Installs
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AddedFeb 4, 2026

Skill Details

SKILL.md

Provides comprehensive guidance for Vuex 2.x state management in Vue 2 applications including state, mutations, actions, getters, modules, and plugins. Use when the user asks about Vuex for Vue 2, needs to manage state in Vue 2 applications, or implement Vuex patterns.

When to use this skill

Use this skill whenever the user wants to:

  • Install and set up Vuex in a Vue 2 project
  • Manage application state with Vuex
  • Use Vuex store in Vue components
  • Understand Vuex core concepts (state, getters, mutations, actions)
  • Use Vuex modules for large applications
  • Handle Vuex plugins and devtools
  • Understand Vuex API and methods
  • Troubleshoot Vuex issues

How to use this skill

This skill is organized to match the Vuex official documentation structure (https://vuex.vuejs.org/zh/, https://vuex.vuejs.org/zh/guide/, https://vuex.vuejs.org/zh/api/). When working with Vuex:

  1. Identify the topic from the user's request:

- Installation/ๅฎ‰่ฃ… โ†’ examples/guide/installation.md

- Quick Start/ๅฟซ้€Ÿๅผ€ๅง‹ โ†’ examples/guide/quick-start.md

- Core Concepts/ๆ ธๅฟƒๆฆ‚ๅฟต โ†’ examples/core-concepts/

- Advanced/้ซ˜็บง โ†’ examples/advanced/

- API/API ๆ–‡ๆกฃ โ†’ api/

  1. Load the appropriate example file from the examples/ directory:

Guide (ไฝฟ็”จๆŒ‡ๅ—):

- examples/guide/intro.md - Introduction to Vuex

- examples/guide/installation.md - Installation guide

- examples/guide/quick-start.md - Quick start guide

- examples/guide/what-is-vuex.md - What is Vuex

Core Concepts (ๆ ธๅฟƒๆฆ‚ๅฟต):

- examples/core-concepts/state.md - State

- examples/core-concepts/getters.md - Getters

- examples/core-concepts/mutations.md - Mutations

- examples/core-concepts/actions.md - Actions

- examples/core-concepts/modules.md - Modules

Advanced (้ซ˜็บง):

- examples/advanced/plugins.md - Plugins

- examples/advanced/strict-mode.md - Strict mode

- examples/advanced/form-handling.md - Form handling

- examples/advanced/testing.md - Testing

- examples/advanced/hot-reload.md - Hot reload

  1. Follow the specific instructions in that example file for syntax, structure, and best practices

Important Notes:

- Vuex is for Vue 2.x

- Store is the central state management

- State is reactive

- Mutations are synchronous

- Actions are asynchronous

- Each example file includes key concepts, code examples, and key points

  1. Reference API documentation in the api/ directory when needed:

- api/store-api.md - Store API

- api/state-api.md - State API

- api/getters-api.md - Getters API

- api/mutations-api.md - Mutations API

- api/actions-api.md - Actions API

- api/modules-api.md - Modules API

- api/plugins-api.md - Plugins API

  1. Use templates from the templates/ directory:

- templates/installation.md - Installation templates

- templates/store-setup.md - Store setup templates

- templates/component-usage.md - Component usage templates

1. Understanding Vuex

Vuex is a state management pattern and library for Vue.js applications. It serves as a centralized store for all the components in an application.

Key Concepts:

  • Store: Centralized state container
  • State: Application state (data)
  • Getters: Computed properties for store
  • Mutations: Synchronous state changes
  • Actions: Asynchronous operations
  • Modules: Store organization

2. Installation

Using npm:

```bash

npm install vuex@3

```

Using yarn:

```bash

yarn add vuex@3

```

Using CDN:

```html

```

3. Basic Setup

```javascript

// store/index.js

import Vue from 'vue'

import Vuex from 'vuex'

Vue.use(Vuex)

const store = new Vuex.Store({

state: {

count: 0

},

mutations: {

increment(state) {

state.count++

}

}

})

export default store

```

```javascript

// main.js

import Vue from 'vue'

import store from './store'

new Vue({

store,

render: h => h(App)

}).$mount('#app')

```

Doc mapping (one-to-one with official documentation)

  • examples/guide/ or examples/getting-started/ โ†’ https://vuex.vuejs.org/zh/guide/
  • api/ โ†’ https://vuex.vuejs.org/zh/api/

Examples and Templates

This skill includes detailed examples organized to match the official documentation structure. All examples are in the examples/ directory (see mapping above).

To use examples:

  • Identify the topic from the user's request
  • Load the appropriate example file from the mapping above
  • Follow the instructions, syntax, and best practices in that file
  • Adapt the code examples to your specific use case

To use templates:

  • Reference templates in templates/ directory for common scaffolding
  • Adapt templates to your specific needs and coding style

API Reference

Detailed API documentation is available in the api/ directory, organized to match the official Vuex API documentation structure (https://vuex.vuejs.org/zh/api/):

Store API (`api/store-api.md`)

  • Store constructor options
  • Store instance properties
  • Store instance methods

State API (`api/state-api.md`)

  • State definition
  • State access
  • State reactivity

Getters API (`api/getters-api.md`)

  • Getter definition
  • Getter access
  • Getter arguments

Mutations API (`api/mutations-api.md`)

  • Mutation definition
  • Mutation commit
  • Mutation payload

Actions API (`api/actions-api.md`)

  • Action definition
  • Action dispatch
  • Action context

Modules API (`api/modules-api.md`)

  • Module definition
  • Module namespacing
  • Module registration

Plugins API (`api/plugins-api.md`)

  • Plugin definition
  • Plugin usage
  • Built-in plugins

To use API reference:

  1. Identify the API you need help with
  2. Load the corresponding API file from the api/ directory
  3. Find the API signature, parameters, return type, and examples
  4. Reference the linked example files for detailed usage patterns
  5. All API files include links to relevant example files in the examples/ directory

Best Practices

  1. Use mutations for synchronous changes: Mutations must be synchronous
  2. Use actions for async operations: Actions can contain async operations
  3. Keep state normalized: Avoid nested state structures
  4. Use modules for large apps: Organize store with modules
  5. Use getters for computed state: Derive state with getters
  6. Follow naming conventions: Use consistent naming patterns
  7. Use TypeScript: Leverage TypeScript for type safety

Resources

  • Official Documentation: https://vuex.vuejs.org/zh/
  • Guide: https://vuex.vuejs.org/zh/guide/
  • API Documentation: https://vuex.vuejs.org/zh/api/
  • GitHub Repository: https://github.com/vuejs/vuex

Keywords

Vuex, vuex, Vue 2, state management, ็Šถๆ€็ฎก็†, store, state, getters, mutations, actions, modules, ๅญ˜ๅ‚จ, ็Šถๆ€, ่Žทๅ–ๅ™จ, ๅ˜ๆ›ด, ๅŠจไฝœ, ๆจกๅ—, Vuex store, Vuex state, Vuex getters, Vuex mutations, Vuex actions, Vuex modules, Vuex plugins, centralized state, reactive state, synchronous mutations, asynchronous actions