{
  "url": "https://unifast.dev/es/docs/packages/node/excerpt/",
  "locale": "es",
  "title": "excerpt()",
  "description": "Extrae un extracto del contenido del documento.",
  "section": "packages",
  "body": "```ts\nimport { excerpt } from \"@unifast/node\";\n```\n\n## Firma\n\n```ts\nfunction excerpt(options?: ExcerptPluginOptions): UnifastPlugin\n```\n\n## Parámetros\n\n### options?\n\nConfiguración de la extracción de extractos\n\n| Propiedad | Tipo | Por defecto | Descripción |\n|----------|------|---------|-------------|\n| `separator` | `string` | `\"<!-- more -->\"` | Marcador de comentario que separa el extracto del resto |\n| `fallbackParagraphs` | `number` | `1` | Número de párrafos iniciales a usar como extracto cuando no se encuentra separador |\n| `fallbackCharacters` | `number` | `undefined` | Longitud máxima en caracteres para el extracto de reserva (trunca en el límite de palabra) |\n\nCuando `fallbackParagraphs` y `fallbackCharacters` están configurados a la vez, `fallbackParagraphs` tiene prioridad.\n\n## Retorna\n\nEl plugin añade una propiedad `excerpt` al resultado de compilación:\n\n| Propiedad | Tipo | Descripción |\n|----------|------|-------------|\n| `result.excerpt` | `string \\| undefined` | Extracto de texto plano extraído del documento |\n\n## Uso\n\n```ts\nimport { compile, excerpt } from \"@unifast/node\";\n\nconst md = `\nThis is the introduction to my blog post.\n\n<!-- more -->\n\nThe rest of the article continues here with more details.\n`;\n\nconst result = compile(md, {\n  plugins: [excerpt()],\n});\n\nconsole.log(result.excerpt);\n// \"This is the introduction to my blog post.\"\n```\n\n## Ejemplos\n\n### Con marcador separador\n\nColoca un comentario `<!-- more -->` en tu Markdown para marcar explícitamente dónde termina el extracto:\n\n```ts\nimport { compile, excerpt } from \"@unifast/node\";\n\nconst md = `\n# My Blog Post\n\nThis is a **bold** introduction with some content.\n\nHere is a second paragraph still in the excerpt.\n\n<!-- more -->\n\nThis content is not included in the excerpt.\n`;\n\nconst result = compile(md, {\n  plugins: [excerpt()],\n});\n\nconsole.log(result.excerpt);\n// \"My Blog Post This is a bold introduction with some content. Here is a second paragraph still in the excerpt.\"\n```\n\n### Fallback al primer párrafo\n\nCuando no se encuentra un marcador separador, el plugin recurre a extraer los primeros N párrafos:\n\n```ts\nimport { compile, excerpt } from \"@unifast/node\";\n\nconst md = `\n# My Blog Post\n\nThis is the first paragraph of my article.\n\nThis is the second paragraph with more details.\n\nThis is the third paragraph.\n`;\n\nconst result = compile(md, {\n  plugins: [\n    excerpt({\n      fallbackParagraphs: 2,\n    }),\n  ],\n});\n\nconsole.log(result.excerpt);\n// \"This is the first paragraph of my article. This is the second paragraph with more details.\"\n```\n\n### Fallback a un límite de caracteres\n\nTrunca el extracto a una longitud máxima de caracteres, rompiendo en el límite de palabra:\n\n```ts\nimport { compile, excerpt } from \"@unifast/node\";\n\nconst md = `\nThis is a long article that goes on and on with lots of content.\n`;\n\nconst result = compile(md, {\n  plugins: [\n    excerpt({\n      fallbackCharacters: 30,\n    }),\n  ],\n});\n\nconsole.log(result.excerpt);\n// \"This is a long article that\"\n```",
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