# RequestFrameInsertionModeCallback Function

> Callback function for requests expecting a FrameInsertionMode value.

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

---

### Description

Callback function for requests expecting a [FrameInsertionMode](https://docs.textcontrol.com/ds-server/reference/javascript/txtextcontrol/frameinsertionmode-enumeration/llms-full.txt) value.

### Syntax

```javascript
function(<FrameInsertionMode> insertionMode)
```

### Examples

The following example demonstrates `RequestFrameInsertionModeCallback` in a practical document-editing workflow. Callback function for requests expecting a FrameInsertionMode value.

```javascript
function onTxError(error) {
    console.error("TX Text Control error:", error.msg);
    error.handled = true;
}

function requestFrameInsertionModeCallback(insertionMode) {
    console.log("insertion mode:", insertionMode);
}

function useRequestFrameInsertionModeCallback(frameBase) {
    frameBase.getInsertionMode(requestFrameInsertionModeCallback, onTxError);
}
```

---

## Nearby

- **Previous:** [RequestFrameCallback Function](https://docs.textcontrol.com/ds-server/reference/javascript/requestframecallback/llms-full.txt)
- **Next:** [RequestFrameStyleCallback Function](https://docs.textcontrol.com/ds-server/reference/javascript/requestframestylecallback/llms-full.txt)