Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:99.0) Gecko/20100101 Firefox/99.0
Firefox 99
Mac OS X 10.15
Desktop
2 years ago
Test name Executions per second
&& 529731904.0 Ops/sec
optional chaining (?.) 592267136.0 Ops/sec
Script Preparation code:
Tests:
  • &&

  • optional chaining (?.)