sequence.nth(index) → object
selection.nth(index) → selection<object>
Get the nth element of a sequence, counting from zero. If the argument is negative, count from the last element.
Example: Select the second element in the array.
r.expr([1,2,3]).nth(1).run(conn, callback)
r.expr([1,2,3])(1).run(conn, callback)
Example: Select the bronze medalist from the competitors.
r.table('players').orderBy({index: r.desc('score')}).nth(2).run(conn, callback)
Example: Select the last place competitor.
r.table('players').orderBy({index: r.desc('score')}).nth(-1).run(conn, callback)
Couldn't find what you were looking for?
Contribute: edit this page or open an issue