DomainScoreCursor Rules
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1/23/2025

A detailed guide for setting up and optimizing Solid.js projects, including best practices, folder structure, and performance tips.



# Solid.js (Basic Setup)

# Solid.js Comprehensive Setup and Best Practices

## Introduction
Solid.js is a declarative JavaScript library for building user interfaces with a focus on performance and simplicity. This guide provides a comprehensive setup and best practices for Solid.js projects.

## Prefer Functional Components
```javascript
const preferFunctionalComponents = true;
```

## Solid.js Best Practices
```javascript
const solidjsBestPractices = [
  "Use createSignal() for reactive state",
  "Utilize createEffect() for side effects",
  "Implement createMemo() for derived values",
  "Use createResource() for data fetching",
  "Implement Show and For components for conditional and list rendering",
  "Utilize createStore() for complex state management",
];
```

## Folder Structure
```javascript
const folderStructure = `
src/
  components/
  pages/
  utils/
  App.jsx
  index.jsx
public/
  index.html
`;
```

## Additional Instructions
```javascript
const additionalInstructions = `
1. Use JSX for component templates
2. Implement proper error boundaries
3. Utilize Solid Router for routing when applicable
4. Use Solid's built-in optimization features
5. Implement lazy-loading for improved performance
6. Follow Solid.js naming conventions and best practices
7. Use server-side rendering (SSR) when needed
`;
```

## Performance Optimization
- **Lazy Loading**: Implement lazy-loading for components to improve initial load time.
- **Error Boundaries**: Use error boundaries to catch and handle errors gracefully.
- **Server-Side Rendering (SSR)**: Utilize SSR for better SEO and performance.

## Conclusion
By following these guidelines, you can ensure that your Solid.js projects are optimized for performance, maintainability, and scalability.