Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.1 Safari/605.1.15
Safari 13
Mac OS X 10.14.6
Desktop
4 years ago
Test name Executions per second
implicit boolean conversion 8631457.0 Ops/sec
explicit boolean conversion 8323123.0 Ops/sec
triple inequality against undefined 2874510.2 Ops/sec
typeof 8740676.0 Ops/sec
Script Preparation code:
Tests:
  • implicit boolean conversion

  • explicit boolean conversion

  • triple inequality against undefined

  • typeof