Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.108 Safari/537.36
Chrome 74
Mac OS X 10.14.3
Desktop
5 years ago
Test name Executions per second
for..in 85756.5 Ops/sec
foreach 8131693.5 Ops/sec
some 6292251.5 Ops/sec
for 67585.5 Ops/sec
for with predefined size 133308.4 Ops/sec
while 2361000.5 Ops/sec
Script Preparation code:
Tests:
  • for..in

  • foreach

  • some

  • for

  • for with predefined size

  • while