_.hasIn

_.hasIn(object, path)

Checks if path is a direct or inherited property of object.

Since

4.0.0

Arguments

1. object (Object): The object to query.
2. path (Array|string): The path to check.

Returns

(boolean): Returns true if path exists, else false.

Example

var object = _.create({ 'a': _.create({ 'b': 2 }) });
 
_.hasIn(object, 'a');
// => true
 
_.hasIn(object, 'a.b');
// => true
 
_.hasIn(object, ['a', 'b']);
// => true
 
_.hasIn(object, 'b');
// => false