This function returns a new string by concatenating all items in a list or tuple. All items in the list or tuple must be of type str, otherwise a type_err() is raised.
This function does not generate a change.
array.join([separator])
Argument | Type | Description |
---|---|---|
separator | str (optional) | Optional separator. The default separator is an empty string ("" ) which results in a string with all items joined without any characters in between. |
Returns a string with all items joined. An empty string is returned if the list or tuple is empty.
This code shows an example using join():
// Returns a new string
['Hello', 'ThingsDB'].join(" ");
Return value in JSON format
"Hello ThingsDB"