# HeaderFooterCallback Function

> Callback function for events related to a header or a footer. (see also TXTextControl.addEventListener function)

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Function
- **Introduced:** 28.0
- **Path:** TX Text Control .NET Server > Reference > JavaScript API > HeaderFooterCallback Function
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/headerfootercallback/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/headerfootercallback/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/headerfootercallback/llms-full.txt

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## On This Page

- [Description](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/headerfootercallback/#description)
- [Syntax](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/headerfootercallback/#syntax)
- [Examples](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/headerfootercallback/#examples)

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## Nearby

- **Previous:** [Javascript: HeaderFooter.setDistance Method](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/headerfooter/setdistance-method/llms.txt)
- **Next:** [HeaderFooterCollection Object](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/headerfootercollection/llms.txt)