Run results for: Optional Chaining versus _.get lodash (with obj in the optional chain test)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.214 Safari/537.36

Browser: Chrome 90

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Optional Chaining	5608813.0 Ops/sec
Lodash	3422056.0 Ops/sec

Script Preparation code:

var obj = {a: {b: {c: {d: 1}}}}

AخA
 
var obj = {a: {b: {c: {d: 1}}}}

Tests:

obj.a == null ? undefined : obj.a.b == null ? undefined : obj.a.b.c == null ? undefined : obj.a.b.c.d

 
obj.a == null ? undefined : obj.a.b == null ? undefined : obj.a.b.c == null ? undefined : obj.a.b.c.d