This is the ThingsDB documentation for version v0, click here for the latest version!

join

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 an event.

Function

array.join([separator])

Arguments

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.

Return value

Returns a string with all items joined. An empty string is returned if the list or tuple is empty.

Example

This code shows an example using join():

// Returns a new string
['Hello', 'ThingsDB'].join(" ");

Return value in JSON format

"Hello ThingsDB"