# RequestNumberFormatCallback Function

> Callback function for requesting a NumberFormat value.

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

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## On This Page

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

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## Nearby

- **Previous:** [RequestNumberCallback Function](https://docs.textcontrol.com/ds-server/reference/javascript/requestnumbercallback/llms.txt)
- **Next:** [RequestNumberFormatsCallback Function](https://docs.textcontrol.com/ds-server/reference/javascript/requestnumberformatscallback/llms.txt)