Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36
Chrome 91
Linux
Desktop
3 years ago
Test name Executions per second
for in break 896.8 Ops/sec
Object keys 322.3 Ops/sec
Object keys for real 809.5 Ops/sec
Script Preparation code:
Tests:
  • for in break

  • Object keys

  • Object keys for real