Just seems like a standard single page app architecture which most web developers seem to be moving to these days (Angular&#x2F;Ember&#x2F;React&#x2F;Meteor&#x2F;etc.): <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Single-page_application" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Single-page_application</a>