node const.js 6.58s user 1.25s system 60% cpu 13.007 total node let.js 7.00s user 1.35s system 51% cpu 16.272 total node var.js 7.21s user 1.22s system 55%

node const.js 6.58s user 1.25s system 60% cpu 13.007 total node let.js 7.00s user 1.35s system 51% cpu 16.272 total node var.js 7.21s user 1.22s system 55% cpu 15.183 total go run main.go 0.80s user 0.94s system 17% cpu 10.064 total