Run results for: Optional Chaining (babel) versus _.get lodash

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.92 Safari/537.36

Browser: Chrome 81

Operating system: Mac OS X 10.14.6

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Optional Chaining (babel)	6475807.0 Ops/sec
Lodash	1067318.4 Ops/sec

Script Preparation code:

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

Tests:

Optional Chaining (babel)
var _obj, _obj$a, _obj$a$b, _obj$a$b$c, _badObj, _badObj$a, _badObj$a$b, _badObj$a$b$c; ((_obj = obj) === null || _obj === void 0 ? void 0 : (_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 = badObj) === null || _badObj === void 0 ? void 0 : (_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)