Run results for: OptionalChaining loose false test123

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.122 Safari/537.36

Browser: Chrome 80

Operating system: Mac OS X 10.14.4

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Optional Chaining	2142380.0 Ops/sec
Lodash	1308199.2 Ops/sec

Script Preparation code:

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

Tests:

Optional Chaining
(obj.a === null || obj.a === void 0 ? void 0 : obj.a.b === null || obj.a.b === void 0 ? void 0 : obj.a.b.c === null || obj.a.b.c === void 0 ? void 0 : obj.a.b.c.d) || 2 (badObj.a === null || badObj.a === void 0 ? void 0 : badObj.a.b === null || badObj.a.b === void 0 ? void 0 : 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)