Run results for: Optional Chaining versus _.get lodash

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.1 Safari/605.1.15

Browser: Safari 14

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Optional Chaining	10833121.0 Ops/sec
Lodash	1346156.4 Ops/sec

Script Preparation code:

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

Tests:

Optional Chaining
var _obj$a, _obj$a$b, _obj$a$b$c; var _badObj$a, _badObj$a$b, _badObj$a$b$c; ((_obj$a = obj.a) === null || _obj$a === void 0 ? void 0 : (_obj$a$b = _obj$a.b) === null || _obj$a$b === void 0 ? void 0 : (_obj$a$b$c = _obj$a$b.c) === null || _obj$a$b$c === void 0 ? void 0 : _obj$a$b$c.d) || 2 ((_badObj$a = badObj.a) === null || _badObj$a === void 0 ? void 0 : (_badObj$a$b = _badObj$a.b) === null || _badObj$a$b === void 0 ? void 0 : (_badObj$a$b$c = _badObj$a$b.c) === null || _badObj$a$b$c === void 0 ? void 0 : _badObj$a$b$c.d) || 2
Lodash
_.get(obj, "a.b.c.d", 2) _.get(badObj, "a.b.c.d", 2)

Run results for: Optional Chaining versus _.get lodash | 2