Run results for: Loop over object: lodash vs Object.entries

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.89 Safari/537.36 OPR/70.0.3728.59 (Edition beta)

Browser: Opera 70

Operating system: Mac OS X 10.15.5

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
lodash.each	3206.4 Ops/sec
lodash.map	3311.6 Ops/sec
Object.entries.map	1123.3 Ops/sec
vanilla for-loop w/ Object.entries	1315.8 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 = Array.from({ length: 10000 }).map((value, i) => i).reduce((val, v) => { val[v] = v; return val; }, {})

Tests:

lodash.each
_.each(obj, function(v, k) {})
lodash.map
_.map(obj, function(v, k) {})
Object.entries.map
Object.entries(obj).map(function([k, v]) {})
vanilla for-loop w/ Object.entries
const entries = Object.entries(obj); for (let i = 0; i < entries.length; i++) { const [k, v] = entries[i]; }

Run results for: Loop over object: lodash vs Object.entries

lodash.each

lodash.map

Object.entries.map

vanilla for-loop w/ Object.entries