layout	api-command
language	JavaScript
permalink	api/javascript/is_empty/
command	isEmpty
related_commands	offsetsOf offsets_of/
io	sequence bool

Command syntax

{% apibody %} sequence.isEmpty() → bool {% endapibody %}

Description

Test if a sequence is empty.

Example: Are there any documents in the marvel table?

r.table('marvel').isEmpty().run(conn, callback)