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saagarjha
on Oct 21, 2020
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Using const/let instead of var can make JavaScript...
Perhaps the linked, seemingly related WebKit bug may be interesting?
https://bugs.webkit.org/show_bug.cgi?id=199866
whoisburbansky
on Oct 21, 2020
[–]
TLDR seems like var isn't scope-bound, but let is, and actually calculating the scope for let statements is what's causing the slowdown?
morelisp
on Oct 21, 2020
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Damn you Olin Shivers!
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