Justin Ridgewell 2af7a33c4e Fix class inheritance in IE10 (#7969)
* Revert "Move subclass inheritance to end (#7772)"

This reverts commit f8ab9466d331871a90f458af40b14e8d831e0c29.

* Only use getPrototypeOf if setPrototypeOf is implemented

* Update fixtures

* Helpers updates

* Update fixtures

* Fall back to getPrototypeOf

* Update fixtures
2018-05-23 16:21:21 -04:00

30 lines
663 B
JavaScript

"use strict";
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }
let Base = function Base() {};
let Obj =
/*#__PURE__*/
function (_Base) {
_inheritsLoose(Obj, _Base);
function Obj() {
return _Base.apply(this, arguments) || this;
}
var _proto = Obj.prototype;
_proto.set = function set() {
return this.test = 3;
};
return Obj;
}(Base);
const obj = new Obj();
expect(obj.set()).toBe(3);
expect(Base.prototype.test).toBeUndefined();
expect(Obj.prototype.test).toBeUndefined();
expect(obj.test).toBe(3);