Run results for: lodash.each vs Object.forEach vs jQuery each

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_0_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) FxiOS/39.0 Mobile/15E148 Safari/605.1.15

Browser: Mobile Safari 15

Operating system: iOS 15.0.2

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
lodash.each	1071576.0 Ops/sec
native	1132549.0 Ops/sec
for loop	9677.8 Ops/sec
jQuery each	3266824.0 Ops/sec

HTML Preparation code:

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.4/lodash.min.js"></script>

Script Preparation code:


// Populate the base array
var arr = [];
for (var i = 0; i < 1000; i++) {
  arr[i] = i;
}

function fn(a) {
  return a * 2 * 5;
}

Tests:

lodash.each
_.forEach(arr,fn)
native
arr.forEach(fn)
for loop
for(i=0;i<arr.length;i++) fn(arr[i]);
jQuery each
$.each(fn);

Run results for: lodash.each vs Object.forEach vs jQuery each

lodash.each

native

for loop

jQuery each