Run results for: optional chaining versus old spice

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36

Browser: Chrome 85

Operating system: Mac OS X 10.15.6

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
old spice	1373083000.0 Ops/sec
optional chaining	1372660000.0 Ops/sec

Tests:

old spice
const testObject = { 'a' : 1, 'b' : 2, 'c': 3 } testObject && testObject.b
optional chaining
const testObject = { 'a' : 1, 'b' : 2, 'c': 3 } testObject?.b