Run results for: lodash's get vs optional chaining (?.)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.182 Safari/537.36

Browser: Chrome 88

Operating system: Mac OS X 11.2.1

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Optional Chaining (?.)	6895737.5 Ops/sec
Lodash _.get()	1140803.1 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

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

Tests:

Optional Chaining (?.)
const test1 = obj?.a?.b?.c?.d ?? null; const test2 = badObj?.a?.b?.c?.d ?? null;
Lodash _.get()
const test1 = _.get(obj, "a.b.c.d", null); const test2 = _.get(badObj, "a.b.c.d", null);