Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.170 Safari/537.36
Chrome 66
Linux
Desktop
6 years ago
Test name Executions per second
for in 2.3 Ops/sec
object.keys 1.0 Ops/sec
Script Preparation code:
Tests:
  • for in

  • object.keys