Benchmark: $.each vs for...in for object

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.js'></script>

Script Preparation code:

var object = {};
var i = 0;
while (i < 100) {
  object[i]=i++;
}

Tests:

$.each
$.each(object, function (prop, value) { console.log(prop + " " + value); });
for...in
for (let prop in object) { if (object.hasOwnProperty(prop)) { console.log(prop + " " + object[prop]); } }

Rendered benchmark preparation results:

Previous results

Test case name	Result
$.each
for...in

ⓘ Get performance results from real users on your website with Request Metrics.

Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0

Browser/OS: Firefox 78 on Windows

Test name	Executions per second
$.each	215.7 Ops/sec
for...in	227.1 Ops/sec

$.each vs for...in for object (version: 0)