Re:Using const/let instead of var can make JavaScript code r...
by kjksf on Wednesday October 21, 2020 @02:08AM
(#24845181)
It should be valid to move `const` outside of the loop, since by definition it cannot be changed.
`let` can be changed so cannot be optimized out this way (at least not without doing more complex analysis and proving that the variable is not being changed).
`let` can be changed so cannot be optimized out this way (at least not without doing more complex analysis and proving that the variable is not being changed).