doc: add explanation why keep var with for loop
This comment will help contributors to understand why keeping var PR-URL: https://github.com/nodejs/node/pull/30380 Reviewed-By:Matteo Collina <matteo.collina@gmail.com> Reviewed-By:
James M Snell <jasnell@gmail.com> Reviewed-By:
Gireesh Punathil <gpunathi@in.ibm.com>
parent
a2dfa3c4
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