ECMAScript 2016 compatible class inheritance

index.js

"use strict";

{ // sample
  class Base {
    static hello() {
      return "test";
    }
  }
  class Inherit extends Base {
  }
  console.log(Inherit.hello());
}

function Base () {
}
Object.defineProperty(Base, "hello", {
  value: function() {
    return "test";
  },
  enumerable: false,
});

function Inherit() {
}

function inheritOfClassDefinitionEvaluation(D, B) {
  let protoParent = B.prototype;
  if(typeof protoParent !== "object" && typeof protoParent !== "function") {
    throw new TypeError();
  }
  let constructorParent = B;
  let proto = Object.create(protoParent);
  let constructor = D;

  // DefineMethod for constructor with arguments proto and constructorParent as the optional functionPrototype argument.
  if (typeof Object.setPrototypeOf === "function") {
    Object.setPrototypeOf(constructor, constructorParent);
  } else {
    constructor.__proto__ = constructorParent;
  }

  let F = constructor;
  Object.defineProperty(F, "prototype", {
    value: proto,
    writable: false,
    enumerable: false,
    configurable: false,
  })
  Object.defineProperty(proto, "constructor", {
    value: F,
    writable: true,
    enumerable: false,
    configurable: true,
  });

  return F;
}
inheritOfClassDefinitionEvaluation(Inherit, Base);

console.log(Inherit.hello());