Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.84 Safari/537.36
Chrome 68
Mac OS X 10.13.6
Desktop
6 years ago
Test name Executions per second
for..in 59062.7 Ops/sec
foreach 4516285.0 Ops/sec
some 3435669.8 Ops/sec
for 43313.8 Ops/sec
for with predefined size 91667.1 Ops/sec
while 1332990.8 Ops/sec
Script Preparation code:
Tests:
  • for..in

  • foreach

  • some

  • for

  • for with predefined size

  • while