_.pickBy

_.pickBy(object, [predicate=_.identity])

Creates an object composed of the object properties predicate returns truthy for. The predicate is invoked with two arguments: (value, key).

Since

4.0.0

Arguments

1. object (Object): The source object.
2. [predicate=_.identity] (Function): The function invoked per property.

Returns

(Object): Returns the new object.

Example

var object = { 'a': 1, 'b': '2', 'c': 3 };
 
_.pickBy(object, _.isNumber);
// => { 'a': 1, 'c': 3 }