Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Chrome 67
Mac OS X 10.13.5
Desktop
6 years ago
Test name Executions per second
for..in 88225.5 Ops/sec
foreach 7011978.5 Ops/sec
some 6506110.0 Ops/sec
for 71271.9 Ops/sec
for with predefined size 137007.8 Ops/sec
while 1971766.5 Ops/sec
Script Preparation code:
Tests:
  • for..in

  • foreach

  • some

  • for

  • for with predefined size

  • while