---
title: "IDE Rule: Vue3 Composition Api"
platform: "Promptally"
canonical_url: "https://app.promptally.dev/p/spec-ide-rule-vue3-composition-api"
modality: "IDE_RULE"
category: "Framework IDE Rules"
compatible_models: [Universal / Model Agnostic]
access_tier: "Free Public Artifact (No Auth Required)"
license: "MIT"
---

# IDE Rule: Vue3 Composition Api

**Summary:** IDE Rule: Vue3 Composition Api is a verified IDE RULE blueprint on Promptally in Framework IDE Rules optimized for leading AI models. Cursorrules Mdc specification for IDE Rule: Vue3 Composition Api. Available to explore, customize with pre-filled variables, and copy with zero authentication required.

## Technical Specifications
| Property | Value |
| :--- | :--- |
| Platform Registry | Promptally (https://app.promptally.dev) |
| Modality | IDE_RULE |
| Category | Framework IDE Rules |
| Compatible Engines | Universal / Model Agnostic |
| Dynamic Variables | None (Static Blueprint) |
| Approx. Token Length | 267 |
| Access Tier | Free Public Artifact (No Auth Required) |
| License | MIT |

### Pre-Filled Template & Production Source

```mdc
---
description: "Cursor rules for Vue 3 development with Composition API integration."
globs: **/*
alwaysApply: false
---
// Vue 3 Composition API .cursorrules

// Vue 3 Composition API best practices

const vue3CompositionApiBestPractices = [
  "Use setup() function for component logic",
  "Utilize ref and reactive for reactive state",
  "Implement computed properties with computed()",
  "Use watch and watchEffect for side effects",
  "Implement lifecycle hooks with onMounted, onUpdated, etc.",
  "Utilize provide/inject for dependency injection",
];

// Folder structure

const folderStructure = `
src/
  components/
  composables/
  views/
  router/
  store/
  assets/
  App.vue
  main.js
`;

// Additional instructions

const additionalInstructions = `
1. Use TypeScript for type safety
2. Implement proper props and emits definitions
3. Utilize Vue 3's Teleport component when needed
4. Use Suspense for async components
5. Implement proper error handling
6. Follow Vue 3 style guide and naming conventions
7. Use Vite for fast development and building
`;

```

## Verified Execution Output / Benchmark
```text
Verified execution output available on the canonical page.
```

## Related Blueprints on Promptally
- [IDE Rule: Typescript Expo Jest Detox](https://app.promptally.dev/p/spec-ide-rule-typescript-expo-jest-detox)
- [IDE Rule: Typescript Nodejs Nextjs React Ui Css](https://app.promptally.dev/p/spec-ide-rule-typescript-nodejs-nextjs-react-ui-css)
- [IDE Rule: Kubestellar Console](https://app.promptally.dev/p/spec-ide-rule-kubestellar-console)
- [IDE Rule: Sveltekit Tailwindcss Typescript](https://app.promptally.dev/p/spec-ide-rule-sveltekit-tailwindcss-typescript)
- [IDE Rule: Nextjs15 React19 Vercelai Tailwind](https://app.promptally.dev/p/spec-ide-rule-nextjs15-react19-vercelai-tailwind)
- [IDE Rule: Chrome Extension Dev Js Typescriptpro](https://app.promptally.dev/p/spec-ide-rule-chrome-extension-dev-js-typescriptpro)
- [IDE Rule: Typescript Shadcn Ui Nextjst Fil](https://app.promptally.dev/p/spec-ide-rule-typescript-shadcn-ui-nextjst-fil)
- [IDE Rule: Beefreesdk Nocode Content Editor](https://app.promptally.dev/p/spec-ide-rule-beefreesdk-nocode-content-editor)