# ClipboardDataTransferStartCallback Function

> Callback function for the clipboardDataTransferStart event.

- **Product:** DS Server
- **Section:** Reference
- **Kind:** Function
- **Introduced:** 25.0
- **Path:** DS Server > Reference > JavaScript API > ClipboardDataTransferStartCallback Function
- **Web URL:** https://docs.textcontrol.com/ds-server/reference/javascript/clipboarddatatransferstartcallback/
- **LLMs URL:** https://docs.textcontrol.com/ds-server/reference/javascript/clipboarddatatransferstartcallback/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/ds-server/reference/javascript/clipboarddatatransferstartcallback/llms-full.txt

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## On This Page

- [Description](https://docs.textcontrol.com/ds-server/reference/javascript/clipboarddatatransferstartcallback/#description)
- [Syntax](https://docs.textcontrol.com/ds-server/reference/javascript/clipboarddatatransferstartcallback/#syntax)
- [Examples](https://docs.textcontrol.com/ds-server/reference/javascript/clipboarddatatransferstartcallback/#examples)

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## Nearby

- **Previous:** [ClipboardDataTransferProgressCallback Function](https://docs.textcontrol.com/ds-server/reference/javascript/clipboarddatatransferprogresscallback/llms.txt)
- **Next:** [ClipboardModeChangedCallback Function](https://docs.textcontrol.com/ds-server/reference/javascript/clipboardmodechangedcallback/llms.txt)