Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:61.0) Gecko/20100101 Firefox/61.0
Firefox 61
Windows 7
Desktop
6 years ago
Test name Executions per second
for (var key...) 1679871.6 Ops/sec
direct call 16798766.0 Ops/sec
Script Preparation code:
Tests:
  • for (var key...)

  • direct call