test: replace var with const/let in test/parallel/test-whatwg-url-set…
test: replace var with const/let in test/parallel/test-whatwg-url-setters.js
Refs: nodejs/code-and-learn#97
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
documentation is changed or added -
commit message follows commit guidelines