> For the complete documentation index, see [llms.txt](https://docs.incari.com/incari-studio/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.incari.com/incari-studio/2021.5/toolbox/string/join.md).

# Join

## Overview

![The Join Node.](/files/Hx8EIG43ooQS8nd16wqy)

The **Join Node** joins the elements of an **Array** populated with **Strings**.

## Attributes

| Attribute           | Type       | Description                                                                                      |
| ------------------- | ---------- | ------------------------------------------------------------------------------------------------ |
| `Default separator` | **String** | The separator that will divide the parts of the joined **String**, such as a *space* or *comma*. |

## Inputs

| Input              | Type       | Description                                                                                      |
| ------------------ | ---------- | ------------------------------------------------------------------------------------------------ |
| *Pulse Input* (►)  | **Pulse**  | A standard **Input Pulse**, to trigger the execution of the **Node**.                            |
| `Array of strings` | **Array**  | The **Array** containing the **Strings** to be joined.                                           |
| `Separator`        | **String** | The separator that will divide the parts of the joined **String**, such as a *space* or *comma*. |

## Outputs

| Output             | Type       | Description                                                                                                                            |
| ------------------ | ---------- | -------------------------------------------------------------------------------------------------------------------------------------- |
| *Pulse Output* (►) | **Pulse**  | A standard **Output Pulse**, to move onto the next **Node** along the **Logic Branch**, once this **Node** has finished its execution. |
| `Joined string`    | **String** | The outputted joined **String**.                                                                                                       |