[null,null,["Last updated 2023-10-06 UTC."],[[["`List.join()` combines all elements of a list into a single string, using a specified separator between each element."],["The method accepts an optional `separator` argument, which defaults to an empty string if not provided, to determine how list elements are joined."],["While `List.join()` primarily works with strings, numbers, and booleans, the behavior for other data types may change in future implementations."]]],[]]