Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36
Chrome 91
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Use delete 20999.4 Ops/sec
Use undefined 16779.1 Ops/sec
Use filter and reduce 42613.0 Ops/sec
Tests:
  • Use delete

  • Use undefined

  • Use filter and reduce