Run results for: Optional Chaining versus _.get lodash

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3970.5 Safari/537.36 OPR/67.0.3564.0 (Edition developer)

Browser: Opera 67

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Optional Chaining	0.0 Ops/sec
Lodash	1440078.6 Ops/sec

Script Preparation code:

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

Tests:

Optional Chaining
a == null ? undefined : a.b == null ? undefined : a.b.c == null ? undefined : a.b.c.d
Lodash
_.get(obj, "a.b.c.d")

Run results for: Optional Chaining versus _.get lodash

Optional Chaining

Lodash