Ionic 2 applications very slow on Edge, Windows 10 UWP and Windows Phone 10

Issue #11555978 • Assigned to Steven K.


Dirk G.
Apr 7, 2017
This issue is public.
Found in
  • Microsoft Edge
Found in build #
Reported by 11 people

Sign in to watch or report this issue.

Steps to reproduce

Running an Ionic 2 App in Edge is very slow compared to Chrome/Safari/Firefox… Same problem when build as a with Windows 10 UWP or Windows Phone 10 application. On a Lumia 650 it takes a few seconds for click events to be registered.

Example site:

Performance of my app on a Lumia 650:

Clicking on Schedule and Speakers results in poor performance. The more list elements there are the worse it gets…

Related issue with more informations:


Comments and activity

  • Changed Steps to Reproduce

  • In Addition to the original post. If you just compare the mobile experience. The app works fast and fluid on e.g. a android device. Even if i compare a low end android to my Lumia 950.

  • Microsoft Edge Team

    Changed Assigned To to “Steven K.”

  • even after upgrading to the new creators update(EdgeHTML 15.15063 ) I can still see slow performance on on Lumia 950.

You need to sign in to your Microsoft account to add a comment.

Sign in