> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-zh.cn/llms.txt
> Use this file to discover all available pages before exploring further.

# 文件加载器集成

> 使用 LangChain JavaScript 与文件加载器集成。

<Tip>
  **兼容性说明**

  仅适用于 Node.js 环境。
</Tip>

这些加载器用于根据文件系统路径或 Blob 对象加载文件。

## 所有文档加载器

<Columns cols={3}>
  <Card title="多个独立文件" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/multi_file" arrow="true" cta="查看指南" />

  <Card title="ChatGPT 文件" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/chatgpt" arrow="true" cta="查看指南" />

  <Card title="CSV" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/csv" arrow="true" cta="查看指南" />

  <Card title="DirectoryLoader" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/directory" arrow="true" cta="查看指南" />

  <Card title="Docx 文件" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/docx" arrow="true" cta="查看指南" />

  <Card title="EPUB 文件" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/epub" arrow="true" cta="查看指南" />

  <Card title="JSON 文件" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/json" arrow="true" cta="查看指南" />

  <Card title="JSONLines 文件" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/jsonlines" arrow="true" cta="查看指南" />

  <Card title="Notion Markdown 导出" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/notion_markdown" arrow="true" cta="查看指南" />

  <Card title="OpenAI Whisper 音频" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/openai_whisper_audio" arrow="true" cta="查看指南" />

  <Card title="PDFLoader" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/pdf" arrow="true" cta="查看指南" />

  <Card title="PPTX 文件" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/pptx" arrow="true" cta="查看指南" />

  <Card title="字幕文件" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/subtitles" arrow="true" cta="查看指南" />

  <Card title="TextLoader" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/text" arrow="true" cta="查看指南" />

  <Card title="Unstructured" icon="link" href="/oss/javascript/integrations/document_loaders/file_loaders/unstructured" arrow="true" cta="查看指南" />
</Columns>

<Info>
  如果您想贡献一个集成，请参阅[贡献集成](/oss/javascript/contributing#add-a-new-integration)。
</Info>

***

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