Run results for: Optional Chaining and Nullish Coalescing vs lodash get

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Optional Chaining and Nullish Coalescing

5.1M/s

Lodash

776K/s

View exact numbers

Test name	Executions per second
✓ Optional Chaining and Nullish Coalescing	5,144,797 Ops/sec
Lodash	776,189 Ops/sec

Script Preparation code:

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

Tests:

Optional Chaining and Nullish Coalescing
var c = obj.a?.b?.c?.d ?? 2 var d = badObj.a?.b?.c?.d ?? 2
Lodash
_.get(obj, "a.b.c.d", 2) _.get(badObj, "a.b.c.d", 2)