How to use:
As Mongo projection using boolean values:
From: ['name' => true, '_id' => false]
To: ['name' => true, '_id' => false]
As Mongo projection using integer values
From: ['name' => 1, '_id' => -1]
To: ['name' => true, '_id' => false]
As an array of string:
From: ['name', '_id']
To: ['name' => true, '_id' => true]
As an array of string to exclude some fields:
From: ['name', '-_id']
To: ['name' => true, '_id' => false]