Handlebar Helper Function: Concat

Combines multiple values into a single string.

Parameter	Type	Description
value1	any	Required. The first value to concatenate.
value2	any	The second value to concatenate.
...	any	Additional values to concatenate.

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.