Run results for: Lodash vs native, reduce vs zipObject

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 121

Operating system: Android

Device Platform: Mobile

Date tested: 11 months ago

Test name	Executions per second
lodash zipObject	195732.1 Ops/sec
lodash reduce	197042.2 Ops/sec
es6 reduce	236233.1 Ops/sec

HTML Preparation code:

function double(item, n) {  
	return n*2;
}
var data = [...Array(20)].map((v, idx) => idx);
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

function double(item, n) {  
	return n*2;
}
var data = [...Array(20)].map((v, idx) => idx);

Tests:

lodash zipObject
_.zipObject(data, _.map(double, data))
lodash reduce
_.reduce(data, (acc, cur) => { acc[cur] = double(cur); return acc; }, {});
es6 reduce
data.reduce((acc, cur) => { acc[cur] = double(cur); return acc; }, {});

Run results for: Lodash vs native, reduce vs zipObject

lodash zipObject

lodash reduce

es6 reduce