Account creation on MDN is disabled while we upgrade our moderation mechanisms. If you see something that needs to be fixed, please file a bug: https://bugzilla.mozilla.org/form.doc and we'll handle it as soon as we can. Thanks for your patience!

历史 JavaScript面向对象简介

修订历史：
  1. 1
  2. 2
  3. 3
  4. 4