Files
livedash-node/.opencode/skills/vercel-react-best-practices/rules/rendering-activity.md
Kaj Kowalski cd05fc8648 fix: resolve Prettier markdown code block parsing errors
- Fix syntax errors in skills markdown files (.github/skills, .opencode/skills)
- Change typescript to tsx for code blocks with JSX
- Replace ellipsis (...) in array examples with valid syntax
- Separate CSS from TypeScript into distinct code blocks
- Convert JavaScript object examples to valid JSON in docs
- Fix enum definitions with proper comma separation
2026-01-20 21:09:29 +01:00

566 B

title, impact, impactDescription, tags
title impact impactDescription tags
Use Activity Component for Show/Hide MEDIUM preserves state/DOM rendering, activity, visibility, state-preservation

Use Activity Component for Show/Hide

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

Usage:

import { Activity } from "react";

function Dropdown({ isOpen }: Props) {
  return (
    <Activity mode={isOpen ? "visible" : "hidden"}>
      <ExpensiveMenu />
    </Activity>
  );
}

Avoids expensive re-renders and state loss.