On: Using const/let instead of var can make JavaScript code run 10× slower in Webkit

[Dylan16807]

Could you explain what you think an "actual need" for const looks like?

[russellbeattie → Dylan16807]

EXACTLY.

[Dylan16807 → russellbeattie]

Well, the thing is, if your answer is "never" then I'm less inclined to agree with you. I think "don't use it ever" is a much weaker argument than "here's where you should and shouldn't use it".