08:00
<eemeli>
A Math.sum that does Kahan summation actually sounds exactly like the sort of thing I think we ought to add to JS. It's a bit tricky to get right, and it solves a problem that's not necessarily obvious for a developer to realise is a problem or that the solution even exists.
20:45
<Justin Ridgewell>
Related: https://github.com/swc-project/swc/pull/7478