Dasar-Dasar props.children

Selamat Datang

Properti children

function Card({ children }) {
  return <div className="card">{children}</div>;
}

// Usage
<Card><p>Hello world</p></Card>

Satu Anak vs Banyak Anak

<Card>One child</Card>          // children is a string
<Card><p>A</p><p>B</p></Card>  // children is an array

Merender Anak Secara Langsung

function Section({ title, children }) {
  return (
    <section>
      <h2>{title}</h2>
      <div className="content">{children}</div>
    </section>
  );
}

Perenderan Anak Secara Kondisional

function Panel({ children }) {
  if (!children) return <p>Nothing to show</p>;
  return <div className="panel">{children}</div>;
}

Anak sebagai Properti Perenderan

function DataLoader({ children }) {
  const data = useFetchData();
  return children(data); // consumer receives data
}

<DataLoader>{data => <ul>{data.map(...)}</ul>}</DataLoader>

Meneruskan Anak sebagai Properti

function Layout({ header, footer, children }) {
  return (
    <div>
      <header>{header}</header>
      <main>{children}</main>
      <footer>{footer}</footer>
    </div>
  );
}

Anak Bawaan

function Button({ children = 'Click me' }) {
  return <button>{children}</button>;
}

Fragmen dan Banyak Anak

function Row({ children }) {
  return <>{children}</>;
}

TypeScript: Mengetikkan Anak

interface Props {
  children: React.ReactNode;
}

function Box({ children }: Props) {
  return <div>{children}</div>;
}

Pemeriksaan Singkat

Ringkasan

Berikutnya