[iOS] infinite scroll laggy

[indraraj26]

I'm submitting a ... (check one with "x") [X] bug report [ ] feature request

Current behavior: When there is lot of data in list it is lagging in scrolling. I can't use virtual scroll since my card data is dynamic.

Expected behavior:

It should not lag.

Steps to reproduce:

Related code:

insert short code snippets here

Other information:

Ionic info: (run ionic info from a terminal/cmd prompt and paste output below):

ionic info

Ionic:

   Ionic CLI          : 6.6.0 (C:\Users\HP\AppData\Roaming\npm\node_modules\@ionic\cli)
   Ionic Framework    : ionic-angular 3.9.2
   @ionic/app-scripts : 3.2.2

Cordova:

   Cordova CLI       : not installed
   Cordova Platforms : android 8.1.0
   Cordova Plugins   : cordova-plugin-ionic-keyboard 2.2.0, (and 21 other plugins)

Utility:

   cordova-res : 0.8.1
   native-run  : 0.3.0

System:

   Android SDK Tools : 26.1.1 (C:\Users\HP\AppData\Local\Android\Sdk)
   NodeJS            : v10.16.0 (C:\Program Files\nodejs\node.exe)
   npm               : 6.10.2
   OS                : Windows 10