The destination object.
Rest
...args: any[]Rest
Returns object
.
5.5.0
extend
[[assign]]
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 }
This method is like
assign
except that it iterates over own and inherited source properties.Note: This method mutates
object
.