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rendering activity

Use React's `` to preserve state/DOM for expensive components that frequently toggle visibility.

Claude Code Knowledge Pack7/10/2026

Overview

Use Activity Component for Show/Hide

Use React's `` to preserve state/DOM for expensive components that frequently toggle visibility.

Usage:


function Dropdown({ isOpen }: Props) {
  return (
    
      
    
  )
}

Avoids expensive re-renders and state loss.