Run results for: Optional chaining vs native code

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36

Browser: Chrome 85

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Optional Chaining	7839241.0 Ops/sec
Native	3811768.2 Ops/sec

Script Preparation code:

var foo={}

Tests: