Pop

pop removes and returns the last item in a list, or an arbitrary key of a map. If the list or map is empty (or if called on any other data type), returns null.

See also: push; pull; remove

Arguments

Parameter Name	Default Value	Meaning
self	list or map	object to remove an element from the end of

Usage Notes

pop may be called with function syntax or dot syntax.

Example

[1, 2, 3].pop	// returns (and removes) 3