This course has been updated! We now recommend you take the JavaScript Performance course.

Check out a free preview of the full Website Performance course:
The "OO is Slower" Lesson is part of the full, Website Performance course featured in this preview video. Here's what you'd learn in this lesson:

Object oriented code in the browser does not work the same as object oriented code in a compiled language because, in the browser, it’s a live interpreted link of inheritance. It can lead to more abstraction than necessary.

Get Unlimited Access Now