Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36
Chrome 90
Windows
Desktop
one month ago
Test name Executions per second
delete o.p 5519233.0 Ops/sec
o.p = undefined 3128850.0 Ops/sec
Script Preparation code:
Tests:
  • delete o.p

  • o.p = undefined