4.17.11
3.10.1
2.4.2
1.3.1

_.assignIn(object, [sources])

This method is like _.assign except that it iterates over own and inherited source properties.

Note: This method mutates object.

Since

4.0.0

Arguments

argument
object
[sources]
type
Object
...Object
description
The destination object.
The source objects.

Returns

(array)

Example

function Foo() {
  this.a = 1;
}

function Bar() {
  this.c = 3;
}

Foo.prototype.b = 2;
Bar.prototype.d = 4;

_.assignIn(
  { a: 0 },
  new Foo(),
  new Bar()
);
// => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }
function Foo() {
  this.a = 1;
}

function Bar() {
  this.c = 3;
}

Foo.prototype.b = 2;
Bar.prototype.d = 4;

_.assignIn({ a: 0 }, new Foo(), new Bar());
// => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }