UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.75 Safari/537.36 115Browser/7.0.0

Example URL:
http://www.apple.com/ipad-pro/#watch-the-film

Steps to reproduce the problem:
1. Open the site
2. The video won't play
3. Check JS console, it throwstype error at function

      j._onNoVideoSupport = function() {
            if (this.noSupportView && this.modalVideo) {
                this.modalVideo.modal.modalEl.appendChild(this.noSupportView.el)
            }
        }

What is the expected behavior?
like other browser like chrome 50.0 and Safari
No JS error and video could be play.

What went wrong?
video not playing

Did this work before? Yes chrome 42

Is it a problem with Flash or HTML5? HTML5

Does this work in other browsers? Yes 

Chrome version: 49.0.2623.75  Channel: n/a
OS Version: OS X 10.11.4
Flash Version: Shockwave Flash 21.0 r0