Run results for: lodash vs es6 in reduce method

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36

Browser: Chrome 78

Operating system: Mac OS X 10.15.1

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
lodash reduce method	4148103.2 Ops/sec
es6 reduce method	16353795.0 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 array = [
  { 'name': 'lim', 'age': 26 },
  { 'name': 'kim', 'age': 28 },
  { 'name': 'choi', 'age': 32 },
  { 'name': 'park', 'age': 21 }
 ];

Tests:

lodash reduce method
var result = _.reduce(array, (prev, cur) => { return prev + cur.age; }, 0);
es6 reduce method
var result = array.reduce((prev, cur) => { return prev + cur.age; }, 0);

Run results for: lodash vs es6 in reduce method

lodash reduce method

es6 reduce method