Run results for: Optional Chaining versus _.get lodash

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36

Browser: Chrome 72

Operating system: Mac OS X 10.14.2

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
Optional Chaining	0.0 Ops/sec
Lodash	1881720.1 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")