> ## Documentation Index
> Fetch the complete documentation index at: https://help.dingtalk.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Insert code

> DingTalk Docs code block: insert syntax-highlighted code via Insert > Code block on the toolbar. Supports 50 programming languages with switchable light and dark themes, ideal for technical documentation and developer guides.

DingTalk Docs supports inserting code blocks into documents. Click **Insert > Code block** on the toolbar to insert a code block. 50 programming languages are supported, and code blocks can be styled with Light or Dark themes.

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