# SubTextPartCollection Object

> The SubTextPartCollection object represents a collection of subtextparts.

- **Product:** DS Server
- **Section:** Reference
- **Kind:** Object
- **Introduced:** 28.0
- **Path:** DS Server > Reference > JavaScript API > SubTextPartCollection Object
- **729 words**
- **Web URL:** https://docs.textcontrol.com/ds-server/reference/javascript/subtextpartcollection/
- **LLMs URL:** https://docs.textcontrol.com/ds-server/reference/javascript/subtextpartcollection/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/ds-server/reference/javascript/subtextpartcollection/llms-full.txt

---

### Description

The SubTextPartCollection object represents a collection of [subtextparts](https://docs.textcontrol.com/ds-server/reference/javascript/subtextpart/llms-full.txt).

### Syntax

```javascript
SubTextPartCollection
```

### Examples

The following example demonstrates `SubTextPartCollection` in a practical document-editing workflow. The SubTextPartCollection object represents a collection of subtextparts.

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

TXTextControl.textParts.getMainText(function(mainText) {
    const subTextParts = mainText.subTextParts;
    subTextParts.getItem(
        function(subTextPart) {
            if (!subTextPart) {
                console.warn("No sub text part was returned.");
                return;
            }
            
            console.log("get item result:", subTextPart);
        },
        onTxError
    );
}, onTxError);
```

---

## In This Section

- [Javascript: SubTextPartCollection.add Method](https://docs.textcontrol.com/ds-server/reference/javascript/subtextpartcollection/add-method/llms-full.txt): Adds a new SubTextPart to the collection.
- [Javascript: SubTextPartCollection.AddResult Enumeration](https://docs.textcontrol.com/ds-server/reference/javascript/subtextpartcollection/addresult-enumeration/llms-full.txt): Specifies the result when a subtextpart has been added to the document.
- [Javascript: SubTextPartCollection.clear Method](https://docs.textcontrol.com/ds-server/reference/javascript/subtextpartcollection/clear-method/llms-full.txt): Removes all subtextparts from a Text Control document.
- [Javascript: SubTextPartCollection.getItem Method](https://docs.textcontrol.com/ds-server/reference/javascript/subtextpartcollection/getitem-method/llms-full.txt): Gets the subtextpart at the current text input position.
- [Javascript: SubTextPartCollection.remove Method](https://docs.textcontrol.com/ds-server/reference/javascript/subtextpartcollection/remove-method/llms-full.txt): Removes a subtextpart from the collection including all its nested subtextparts.

---

## Nearby

- **Previous:** [Javascript: SubTextPartCallbackData.subTextPart Property](https://docs.textcontrol.com/ds-server/reference/javascript/subtextpartcallbackdata/subtextpart-property/llms-full.txt)
- **Next:** [Javascript: SubTextPartCollection.add Method](https://docs.textcontrol.com/ds-server/reference/javascript/subtextpartcollection/add-method/llms-full.txt)