Run results for: ES6 Optional Chaining vs. ES6 Optional Chaining vs. Lodash _.get

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:85.0) Gecko/20100101 Firefox/85.0

Browser: Firefox 85

Operating system: Windows 7

Device Platform: Desktop

Date tested: 3 years ago

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:

ES5 Optional Chaining
(obj.a == null ? undefined : obj.a.b == null ? undefined : obj.a.b.c == null ? undefined : obj.a.b.c.d) || 2 (badObj.a == null ? undefined : badObj.a.b == null ? undefined : badObj.a.b.c == null ? undefined : badObj.a.b.c.d) || 2
ES6 Optional Chaining
obj?.a?.b?.c?.d || 2 badObj?.a?.b?.c?.d || 2
Lodash Get
_.get(obj, "a.b.c.d", 2) _.get(badObj, "a.b.c.d", 2)