---
title: "join · RUAL Documentation"
description: "Creates and returns a new string by concatenating all of the elements in this array, separated by void if none provided"
canonical: https://docs.rual.nl/block-types/array/array_join
language: en
---

# join

This block is part of the [`array`](https://docs.rual.nl/block-types/array) group and was last modified in core [`v13.0.5`](https://docs.rual.nl/core-versions/130005).

Creates and returns a new string by concatenating all of the elements in this array, separated by void if none provided

- array required `array`

- separator string `value` `value`

- value `value`

- success `condition`

- error `value`

### Core Releases