• Reference >
• mongo Shell Methods >
• Cursor Methods >
• cursor.map()

cursor.map()

cursor.map(function)

Applies function to each document visited by the cursor and collects the return values from successive application into an array.

The cursor.map() method has the following parameter:

Parameter	Type	Description
function	function	A function to apply to each document visited by the cursor.

Example

copy

db.users.find().map( function(u) { return u.name; } );

See also

cursor.forEach() for similar functionality.

←   cursor.limit() cursor.max()  →

© MongoDB, Inc 2008-present. MongoDB, Mongo, and the leaf logo are registered trademarks of MongoDB, Inc.