In T341641#9085898, @Mhurd wrote:
@Jdlrobson Width change persists on reload, but the toggle icon switches back to the wrong state if you reload when it's in fullscreen mode.
Chrome Safari
qa steps
Make sure you are anonymous
Toggle limited width
Refresh page
Icon is incorrect
developer notes
Option 1
This seems like a good opportunity to remove the JS manipulation of classes and use a codex icon mixin based on classes on document
Option 2
Set icon on page load based on classes on document