Run details:
Mozilla/5.0 (Linux; Android 10; CLT-L29) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.88 Mobile Safari/537.36
Chrome Mobile 100
Android
Mobile
one year ago
Test name Executions per second
Double ampersand 1328599.0 Ops/sec
Optional chaining 2919384.8 Ops/sec
Script Preparation code:
Tests:
  • Double ampersand

  • Optional chaining