# Handlebars Helper Function: concat

Combines multiple values into a single string.

## Availability

This helper is available in the Winter ’26 release of Marketing Cloud Next.

## Syntax

```handlebars
{{concat value1 value2 ...}}
```

## Parameters

| Parameter | Type | Description                               |
| --------- | ---- | ----------------------------------------- |
| `value1`  | Any  | Required. The first value to concatenate. |
| `value2`  | Any  | The second value to concatenate.          |
| `...`     | Any  | Additional values to concatenate.         |

## Return Value

The function returns a single string with all input values concatenated together. Each value is converted to a string representation before concatenation. Arrays are converted by concatenating their elements as strings. Null values are skipped during concatenation. The function throws an exception if no arguments are provided.