Benchmark: jQuery.each() vs Array.prototype.forEach() vs _.each()

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js'></script>

Script Preparation code:

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Tests:

jQuery.each
var temp; $.each(arr, function(index, item) { temp = item; });
Array.prototype.forEach
var temp; arr.forEach(function(item) { temp = item; });
traditional for loop
var temp; for (var i = 0, len = arr.length; i !== len; ++i) { temp = arr[i]; }
underscore each
var temp; _.each(arr, item => temp = item)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
jQuery.each
Array.prototype.forEach
traditional for loop
underscore each

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 10 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36

Browser/OS: Chrome 141 on Mac OS X 10.15.7

View result in a separate tab

traditional for loop

959K/s

Array.prototype.forEach

936K/s

underscore each

225K/s

jQuery.each

148K/s

View exact numbers

Test name	Executions per second
✓ traditional for loop	959,445 Ops/sec
Array.prototype.forEach	936,268 Ops/sec
underscore each	224,856 Ops/sec
jQuery.each	147,598 Ops/sec

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

jQuery.each() vs Array.prototype.forEach() vs _.each() (version: 0)

Comparing performance of: `jQuery.each vs Array.prototype.forEach vs traditional for loop vs underscore each`

Created: 4 years ago by: Guest

Go to the latest result

jQuery.each

Array.prototype.forEach

traditional for loop

underscore each

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

jQuery.each() vs Array.prototype.forEach() vs _.each() (version: 0)

Comparing performance of: jQuery.each vs Array.prototype.forEach vs traditional for loop vs underscore each

Created: 4 years ago by: Guest

Go to the latest result

jQuery.each

Array.prototype.forEach

traditional for loop

underscore each

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

Related benchmarks

Comparing performance of: `jQuery.each vs Array.prototype.forEach vs traditional for loop vs underscore each`