Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.119 Safari/537.36
Chrome 72
Windows
Desktop
5 years ago
Test name Executions per second
for..in 52077.2 Ops/sec
foreach 5634120.5 Ops/sec
some 4035137.0 Ops/sec
for 41814.6 Ops/sec
for with predefined size 86651.9 Ops/sec
while 1264580.8 Ops/sec
Script Preparation code:
Tests:
  • for..in

  • foreach

  • some

  • for

  • for with predefined size

  • while