# join Returns a string containing all the element of the given array with the separator string between each. ## Basic usage For `$myArray` populated with `['a','b','c']`, the following will return the string `abc`. ```smarty {$myArray|join} ``` ## Parameters | Parameter | Type | Required | Description | |-----------|--------|----------|-------------------------------------------------------------| | 1 | string | No | glue used between array elements. Defaults to empty string. | ## Examples For `$myArray` populated with `[1,2,3]`, the following will return the string `1-2-3`. ```smarty {$myArray|join:"-"} ```