Lodash

defaults

Object
since 0.1.0

Arguments

  • Object The destination object.
  • ...Object The source objects.

Returns

Object `object`.

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.

Example of Lodash _.defaults

_.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
// => { 'a': 1, 'b': 2 }