{
  "url": "https://unifast.dev/es/docs/packages/react/hast-to-react/",
  "locale": "es",
  "title": "hastToReact()",
  "description": "Convierte un nodo raíz HAST en elementos React. La función de bajo nivel para cuando necesitas control total sobre la pipeline de compilación.",
  "section": "packages",
  "body": "```ts\n\n```\n\n## Firma\n\n```ts\nfunction hastToReact(\n  hast: HastRoot,\n  options: HastToReactOptions,\n): unknown\n```\n\n## Parámetros\n\n### hast\n\n| Propiedad | Tipo | Por defecto | Descripción |\n|----------|------|---------|-------------|\n| `type` | `\"root\"` | — | Identificador del tipo de nodo |\n| `children` | `HastNode[]` | — | Nodos hijos del árbol |\n\n### options\n\nConfiguración de creación de elementos React\n\n| Propiedad | Tipo | Por defecto | Descripción |\n|----------|------|---------|-------------|\n| `createElement` | `CreateElement` | — | La función createElement de React |\n| `Fragment` | `unknown` | — | El componente Fragment de React |\n| `components?` | `ComponentMap` | — | Mapa de nombres de etiquetas HTML a componentes React personalizados |\n\n## Uso\n\n```tsx\n\nconst result = compile(md, { outputKind: \"hast\" });\nconst hast: HastRoot = JSON.parse(result.output as string);\n\nconst element = hastToReact(hast, {\n  createElement,\n  Fragment,\n  components: {\n    pre: ({ children, ...props }) => <pre className=\"code-block\" {...props}>{children}</pre>,\n    a: ({ children, ...props }) => <a target=\"_blank\" rel=\"noopener\" {...props}>{children}</a>,\n  },\n});\n```\n\n## Ejemplos\n\n### Uso básico\n\n```tsx\n\nconst result = compile(\"# Hello, **world**!\", { outputKind: \"hast\" });\nconst hast: HastRoot = JSON.parse(result.output as string);\nconst element = hastToReact(hast, { createElement, Fragment });\n\nfunction Page() {\n  return <div>{element}</div>;\n}\n```\n\n### Con HAST resaltado por Shiki\n\n```tsx\n\nconst transformer = await createShikiTransformer({\n  themes: [\"github-dark\"],\n  langs: [\"typescript\"],\n});\n\nconst result = compile(md, { outputKind: \"hast\" });\nconst hast: HastRoot = JSON.parse(result.output as string);\nconst highlighted = transformer.transform(hast);\nconst element = hastToReact(highlighted, { createElement, Fragment });\n```\n\n### Renderizado en el servidor\n\n```tsx\n\nconst result = compile(md, { outputKind: \"hast\" });\nconst hast: HastRoot = JSON.parse(result.output as string);\nconst element = hastToReact(hast, { createElement, Fragment });\nconst html = renderToString(element);\n\nconsole.log(html);\n// Rendered HTML string for SSR\n```\n\n## Comportamiento\n\n- **Renombrado de propiedades:** los atributos HTML se renombran a sus equivalentes de React (`class` a `className`, `for` a `htmlFor`, etc.)\n- **Parsing de estilos:** las cadenas de estilos CSS se parsean a objetos de estilo de React\n- **Arrays de className:** los arrays `className` de HAST se unen con espacios\n- **Atributos booleanos:** `true` renderiza el atributo; `false`/`null`/`undefined` lo omite\n- **Nodos raw:** se renderizan como HTML en línea; usa el plugin `sanitize` (de `@unifast/node`) al procesar entrada no confiable\n- **Comentarios y doctype:** se ignoran (retornan `null`)",
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