.pull()

Removes all elements with the same value as the provided value from an array based on the provided key.

pull(key, value)

Parameter	Description
key	String The key of the target array
value	JSONData The value to remove from the array

Returns	Description
JSONData	The updated data from the provided key's root

db.get('numbers'); // [1, 2, 3, 2, 4, 3, 1, 1]

db.pull('numbers', 1); // [2, 3, 2, 4, 3]

Also allows the use of dot notation:

db.get('user'); // { id: 32171, items: ['sword', 'axe'] }

db.pull('user.items', 'bow'); // { id: 32171, items: ['sword', 'axe'] }
db.pull('user.items', 'sword'); // { id: 32171, items: ['axe'] }