# Javascript: SubTextPartInfo.start Property

> Optional. The one-based starting position of the SubTextPart.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Property
- **Introduced:** 26.0
- **Path:** TX Text Control .NET Server > Reference > JavaScript API > Javascript: SubTextPartInfo.start Property
- **157 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/subtextpartinfo/start-property/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/subtextpartinfo/start-property/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/subtextpartinfo/start-property/llms-full.txt

---

### Description

Optional. The one-based starting position of the SubTextPart.

### Syntax

```javascript
<number> SubTextPartInfo.start
```

### Examples

The following example demonstrates `SubTextPartInfo.start` in a practical document-editing workflow. Optional. The one-based starting position of the SubTextPart.

```javascript
function inspectStart(subTextPartInfo) {
    const start = subTextPartInfo.start;
    console.log("start:", start);
}
```

---

## Nearby

- **Previous:** [Javascript: SubTextPartInfo.name Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/subtextpartinfo/name-property/llms-full.txt)
- **Next:** [Table Object](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/table/llms-full.txt)