Run results for: Optional chaining vs native code

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 16

Operating system: iOS 16.1

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
Optional Chaining	30639258.0 Ops/sec
Native	16639729.0 Ops/sec

Script Preparation code:

var foo={}

Tests: