everything-claude-code / rules

---
description: "TypeScript patterns extending common rules"
globs: ["**/*.ts", "**/*.tsx", "**/*.js", "**/*.jsx"]
alwaysApply: false
---
# TypeScript/JavaScript Patterns

> This file extends the common patterns rule with TypeScript/JavaScript specific content.

## API Response Format

```typescript
interface ApiResponse<T> {
  success: boolean
  data?: T
  error?: string
  meta?: {
    total: number
    page: number
    limit: number
  }
}
```

## Custom Hooks Pattern

```typescript
export function useDebounce<T>(value: T, delay: number): T {
  const [debouncedValue, setDebouncedValue] = useState<T>(value)

  useEffect(() => {
    const handler = setTimeout(() => setDebouncedValue(value), delay)
    return () => clearTimeout(handler)
  }, [value, delay])

  return debouncedValue
}
```

## Repository Pattern

```typescript
interface Repository<T> {
  findAll(filters?: Filters): Promise<T[]>
  findById(id: string): Promise<T | null>
  create(data: CreateDto): Promise<T>
  update(id: string, data: UpdateDto): Promise<T>
  delete(id: string): Promise<void>
}
```

More agent context in tpavanipradeep/everything-claude-code

81 other files this repository gives its agents, the first 60 shown.

Also found in 19 other repositories

The same file, byte for byte, in the weekly crawl of public GitHub; the 10 with the most stars.

• affaan-m/ECC246k
• loulanyue/awesome-claude-notes272
• mturac/everything-openai-codex89
• mit-network/everything-claude-code76
• Fmarzochi/EGC52
• ysyecust/everything-claude-code44
• j7-dev/everything-github-copilot19
• Infopibe/everything-claude-code8
• yapota2018/affaan-m-everything-claude-code4
• ArogyaReddy/https-github.com-affaan-m-everything-claude-code12