Run results for: Optional Chaining versus _.get lodash

Run details:

User agent: Mozilla/5.0 (Android 9; Mobile; rv:69.0) Gecko/69.0 Firefox/69.0

Browser: Firefox Mobile 69

Operating system: Android

Device Platform: Mobile

Date tested: 4 years ago

Test name	Executions per second
Optional Chaining	0.0 Ops/sec
Lodash	1705966.0 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")