# Javascript: PageNumberField.getNumberFormat Method

> Gets the number format.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Method
- **Introduced:** 30.0
- **Path:** TX Text Control .NET Server > Reference > JavaScript API > Javascript: PageNumberField.getNumberFormat Method
- **481 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/pagenumberfield/getnumberformat-method/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/pagenumberfield/getnumberformat-method/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/pagenumberfield/getnumberformat-method/llms-full.txt

---

### Description

Gets the number format.

### Syntax

```javascript
<void> PageNumberField.getNumberFormat(<RequestNumberFormatCallback> callback, [<ErrorCallback> errorCallback])
```

### Parameters

| Parameter | Description |
|---|---|
| callback | Receives the property value. |
| errorCallback | Optional. Is called when the operation failed with an error. |

### Examples

The following example demonstrates `PageNumberField.getNumberFormat` in a practical document-editing workflow. It gets the number format.

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

TXTextControl.textParts.getMainText(function(mainText) {
    const pageNumberFields = mainText.pageNumberFields;
    pageNumberFields.getItem(function(pageNumberField) {
        if (!pageNumberField) {
            console.warn("No page number field is available at the current input position.");
            return;
        }
    
        pageNumberField.getNumberFormat(
            function(result) {
                if (!result) {
                    console.warn("No number format was returned.");
                    return;
                }
                
                console.log("get number format result:", result);
            },
            onTxError
        );
    }, onTxError);
}, onTxError);
```

---

## Nearby

- **Previous:** [PageNumberField Object](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/pagenumberfield/llms-full.txt)
- **Next:** [Javascript: PageNumberField.getShowNumberOfPages Method](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/pagenumberfield/getshownumberofpages-method/llms-full.txt)