> ## 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.

# 文档转换器集成

> 使用 LangChain JavaScript 集成文档转换器。

<Columns cols={3}>
  <Card title="html-to-text" icon="link" href="/oss/javascript/integrations/document_transformers/html-to-text" arrow="true" cta="查看指南" />

  <Card title="mozilla/readability" icon="link" href="/oss/javascript/integrations/document_transformers/mozilla_readability" arrow="true" cta="查看指南" />

  <Card title="OpenAI 函数元数据标记器" icon="link" href="/oss/javascript/integrations/document_transformers/openai_metadata_tagger" arrow="true" cta="查看指南" />
</Columns>

***

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