Array functions
len
Description
Function len returns the length of an array.
Arguments
None
Input example:
<span>{{ [1, 2, 3].len() }}</span>
Output:
<span>3</span>
join
Description
Function join is used to join the elements of an array into a string. It takes an optional argument separator which is used to join the elements. If no separator is provided, it defaults to a comma.
Arguments
separator(optional) - What separator to use to join the elements. Default is comma,.
Input example:
<span>{{ ["one", "two"].join(" ") }}</span>
Output:
<span>one two</span>