# RequestHighlightModeCallback Function

> Callback function for requesting a highlighting mode.

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

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## On This Page

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

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## Nearby

- **Previous:** [RequestHeaderFooterTypeCallback Function](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requestheaderfootertypecallback/llms.txt)
- **Next:** [RequestHorizontalAlignmentCallback Function](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requesthorizontalalignmentcallback/llms.txt)