TypeScript Best Practices for React Developers

TypeScript and React are a perfect match. Here are the best practices to follow.

Component Props

interface ButtonProps {
  variant?: 'primary' | 'secondary';
  size?: 'sm' | 'md' | 'lg';
  onClick?: () => void;
  children: React.ReactNode;
}

export function Button({ variant = 'primary', children, ...props }: ButtonProps) {
  return <button {...props}>{children}</button>;
}

Generic Components

Type Guards

Conclusion

These patterns will make your React codebase more robust.