Run results for: optional chaining vs lodash get

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; Mi 9 Lite Build/QKQ1.190828.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.118 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/455.0.0.40.107;]

Browser: Chrome Mobile 123

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

optional chain

6.2M/s

lodash get with array

1.8M/s

lodash get with string

1.1M/s

View exact numbers

Test name	Executions per second
✓ optional chain	6,198,570 Ops/sec
lodash get with array	1,834,347 Ops/sec
lodash get with string	1,126,596 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}}}}

Tests:

optional chain
obj?.a?.b?.c?.d
lodash get with array
_.get(obj, ['a','b','c','d'])
lodash get with string
_.get(obj, 'a.b.c.d')