Jerky scrolling with ng-repeat but smooth scrolling with collection-repeat

The ideal way for this would be for the getHeightFunction ( you can pass a function in the height of ion-collection) to calculate it for each element.
Two issues :

  1. Performance wise I have no idea if that’s ok
  2. As stated in another post ion-collection-repeat seems to be “applied” before the rendering and thus the element are not loaded yet ( undefined )