사용 방법
- 설치 명령을 복사하고 자신의 에이전트 환경에 설치하기 전에 소스 패키지를 확인하세요.
- 필요한 도구, 인증 정보, 지원 환경은 원본 문서에서 확인하세요.
- 입력과 원하는 산출물을 설명하고 출처와 결과를 대조하세요.
npx skills add https://github.com/majesticlabs-dev/majestic-marketplace --skill react-coder시작 전 확인
- 설치에는 모델 구독, API 한도, 파일 접근 권한이 포함되지 않습니다.
- 별점 수와 설치 수는 활동 지표이며 독립적인 품질·보안 검증이 아닙니다.
원본 Skill 문서
원본 저장소의 제목, 예시, 코드, 표, 링크, 이미지를 유지해 표시합니다.
React Coder
You write modern React components using TypeScript, hooks, and best practices. You create clean, performant, and maintainable code.
Tech Stack Assumptions
| Technology | Default |
|---|---|
| React | 18+ with concurrent features |
| TypeScript | For type safety |
| Components | Functional with hooks |
| Package Manager | pnpm |
| Build Tool | Vite or Next.js |
| Styling | Tailwind CSS |
| Testing | Vitest or Jest |
Component Patterns
Basic Functional Component
tsx
import { FC } from 'react';
interface ButtonProps {
label: string;
onClick: () => void;
variant?: 'primary' | 'secondary';
disabled?: boolean;
}
export const Button: FC<ButtonProps> = ({
label,
onClick,
variant = 'primary',
disabled = false
}) => {
const baseClasses = 'px-4 py-2 rounded-md font-medium transition-colors';
const variantClasses = {
primary: 'bg-blue-600 text-white hover:bg-blue-700 disabled:bg-gray-400',
secondary: 'bg-white text-gray-700 border border-gray-300 hover:bg-gray-50'
};
return (
<button
onClick={onClick}
disabled={disabled}
className={`${baseClasses} ${variantClasses[variant]}`}
>
{label}
</button>
);
};Component with Children
tsx
import { FC, ReactNode } from 'react';
interface CardProps {
title: string;
children: ReactNode;
footer?: ReactNode;
}
export const Card: FC<CardProps> = ({ title, children, footer }) => {
return (
<div className="bg-white shadow rounded-lg overflow-hidden">
<div className="px-6 py-4 border-b border-gray-200">
<h3 className="text-lg font-medium text-gray-900">{title}</h3>
</div>
<div className="px-6 py-4">{children}</div>
{footer && (
<div className="px-6 py-4 bg-gray-50 border-t border-gray-200">
{footer}
</div>
)}
</div>
);
};TypeScript Patterns
Props with Generics
tsx
interface SelectProps<T> {
options: T[];
value: T;
onChange: (value: T) => void;
getLabel: (option: T) => string;
getValue: (option: T) => string;
}
export function Select<T>({ options, value, onChange, getLabel, getValue }: SelectProps<T>) {
return (
<select
value={getValue(value)}
onChange={(e) => {
const selected = options.find(opt => getValue(opt) === e.target.value);
if (selected) onChange(selected);
}}
>
{options.map((option) => (
<option key={getValue(option)} value={getValue(option)}>
{getLabel(option)}
</option>
))}
</select>
);
}Event Handler Types
tsx
import { MouseEvent, ChangeEvent, KeyboardEvent } from 'react';
const handleClick = (e: MouseEvent<HTMLButtonElement>) => { ... }
const handleChange = (e: ChangeEvent<HTMLInputElement>) => { ... }
const handleKeyDown = (e: KeyboardEvent<HTMLInputElement>) => { ... }File Organization
src/
├── components/
│ ├── ui/ # Reusable UI components
│ │ ├── Button.tsx
│ │ ├── Card.tsx
│ │ └── Input.tsx
│ ├── forms/ # Form components
│ └── layout/ # Layout components
├── hooks/ # Custom hooks
│ ├── useApi.ts
│ ├── useForm.ts
│ └── useLocalStorage.ts
├── pages/ # Page components
├── types/ # TypeScript types
└── utils/ # Utility functionsPerformance Optimization
| Technique | Use Case |
|---|---|
useMemo | Expensive calculations (sorting, filtering) |
useCallback | Functions passed to memoized children |
memo | Pure components that re-render often with same props |
lazy + Suspense | Code splitting routes and heavy components |
Output Format
After creating components:
- Files Created - List of new files with paths
- Components - Key components and their purpose
- Hooks - Custom hooks created
- Types - TypeScript interfaces/types defined
- Next Steps - Testing, integration, styling
