A comprehensive demonstration of Michael Thiessen's Data Store Pattern using Vue 3, Composition API, and TypeScript with full type safety.
The Data Store Pattern is a lightweight state management solution for Vue applications that provides:
- Centralized State: All shared state lives in one reactive object
- Composable API: Easy to use across components with
useTodoStore()
- Reactive Updates: Automatic UI updates when state changes
- No Prop Drilling: Direct access to state from any component
- Type Safety: Full TypeScript support with compile-time error checking
Michael Thiessen's Data Store Pattern Implementation with TypeScript
This demonstrates the core principles:
- Single reactive state object (singleton)
- Composable function that exposes getters and actions
- All state mutations happen through store actions
- Components never directly mutate the state
- Full type safety with TypeScript
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Install dependencies:
npm install
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Start development server:
npm run dev
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Build for production:
npm run build