Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36 OPR/68.0.3618.125
Opera 68
Windows
Desktop
4 years ago
Test name Executions per second
for-in 0.3 Ops/sec
Object.keys forEach 0.3 Ops/sec
Object.keys for loop 0.3 Ops/sec
Script Preparation code:
Tests:
  • for-in

  • Object.keys forEach

  • Object.keys for loop