Run results for: Lodash map vs array.prototype.map

Run details:

User agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36

Browser: Chrome 70

Operating system: Windows 8.1

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
_.sortBy	353.0 Ops/sec
array.prototype.sort	33.5 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:

function getRandomInt(max) {
  return Math.floor(Math.random() * Math.floor(max));
}

var arr = [];
for(var i = 0; i < 100000; i++){
  arr.push({value:getRandomInt(100)});
}

Tests:

_.sortBy
const res = _.map(arr,()=>{ "Hello" }); console.log(res)
array.prototype.sort
const res = arr.map(()=>{"Hello"}); console.log(res)

Run results for: Lodash map vs array.prototype.map

_.sortBy

array.prototype.sort