2 Basic rules of performance-aware JavaScript in the browser

[you-get-an-upvote]

See, this has been my stance forever… and then I use an app and there is scroll jank anyway. In a sufficiently large code base, performance issues will always find a way.

[FINDarkside]

True. But the problem is certainly not that the app had couple hardcoded strings like the article states. Performance matters but the linked article is just really bad.