4.17.11
3.10.1
2.4.2
1.3.1
_.defaults(object, [sources])
Assigns own and inherited enumerable string keyed properties of source
objects to the destination object for all destination properties that
resolve to undefined
. Source objects are applied from left to right.
Once a property is set, additional values of the same property are ignored.
Note: This method mutates object
.
Since
0.1.0
Arguments
argument
object
[sources]
type
Object
...Object
description
The destination object.
The source objects.
Returns
(array)
Example
_.defaults(
{ a: 1 },
{ b: 2 },
{ a: 3 }
);
// => { 'a': 1, 'b': 2 }
_.defaults({ a: 1 }, { b: 2 }, { a: 3 });
// => { 'a': 1, 'b': 2 }