Run details:
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36
Chrome 66
Windows
Other
6 years ago
Test name Executions per second
for in 1.7 Ops/sec
object.keys 1.0 Ops/sec
Script Preparation code:
Tests:
  • for in

  • object.keys