Preserve list position (scroll position)

[Flawless]

I’ve made a tutorial about this before:

Tutorial: "Back" handling for long list screens (retain viewport position)

One of the big issues that we face is that when we are viewing a long list of items, click an item to go to the item detail screen, and then click back, we’re taking to the top of the screen and the page refreshes. This really sucks when you’re scrolling like a social media feed and you click the comments and go back only to be back at the very beginning of the feed! Here’s what I’ve done to accomplish a ‘back handler’ to retain the position in the viewport of the list screen: On your list sc…