join Function
join
produces a string by concatenating all of the elements of the specified
list of strings with the specified separator.
join(separator, list)
Examples
> join("-", ["foo", "bar", "baz"])"foo-bar-baz"> join(", ", ["foo", "bar", "baz"])foo, bar, baz> join(", ", ["foo"])foo
Related Functions
split
performs the opposite operation: producing a list by separating a single string using a given delimiter.