Benchmark: Vanilla JS, Cash and jQuery - GetID Speed Test

Vanilla JS, Cash and jQuery - GetID Speed Test (version: 17)

Comparing performance of: `getElementById vs getElementsByClassName vs getElementsByTagName vs querySelector (#id) vs querySelector (.id) vs querySelectorAll (#id) vs querySelectorAll (.id) vs Cash (#id) vs Cash (.id) vs Cash (tag#id) vs Cash (tag.id) vs Cash + getElementById vs Cash + getElementsByClassName vs jQuery (#id) vs jQuery (.id) vs jQuery (tag#id) vs jQuery (tag.id) vs jQuery + getElementById vs jQuery + getElementsByClassName`

Created: 9 years ago by: Registered User

Go to the latest result

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"><script>
<script>jQuery.noConflict();</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/cash/7.0.3/cash.min.js"></script>
<div id="foo" class="foo2"></div>

Tests:

getElementById
var el = document.getElementById("foo"); var className = el.className;
getElementsByClassName
var el = document.getElementsByClassName("foo2"); var className = el.className;
getElementsByTagName
var el = document.getElementsByTagName("div")[0]; var className = el.className;
querySelector (#id)
var el = document.querySelector('#foo'); var className = el.className;
querySelector (.id)
var el = document.querySelector('.foo2'); var className = el.className;
querySelectorAll (#id)
var el = document.querySelectorAll('#foo'); var className = el.className;
querySelectorAll (.id)
var el = document.querySelectorAll('.foo2'); var className = el.className;
Cash (#id)
var el = $("#foo"); var className = el.className;
Cash (.id)
var el = $(".foo2"); var className = el.className;
Cash (tag#id)
var el = $("div#foo"); var className = el.className;
Cash (tag.id)
var el = $("div.foo2"); var className = el.className;
Cash + getElementById
var el = $(document.getElementById("foo")); var className = el.className;
Cash + getElementsByClassName
var el = $(document.getElementsByClassName("foo2")); var className = el.className;
jQuery (#id)
var el = jQuery("#foo"); var className = el.className;
jQuery (.id)
var el = jQuery(".foo2"); var className = el.className;
jQuery (tag#id)
var el = jQuery("div#foo"); var className = el.className;
jQuery (tag.id)
var el = jQuery("div.foo2"); var className = el.className;
jQuery + getElementById
var el = jQuery(document.getElementById("foo")); var className = el.className;
jQuery + getElementsByClassName
var el = jQuery(document.getElementsByClassName("foo2")); var className = el.className;

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
getElementById
getElementsByClassName
getElementsByTagName
querySelector (#id)
querySelector (.id)
querySelectorAll (#id)
querySelectorAll (.id)
Cash (#id)
Cash (.id)
Cash (tag#id)
Cash (tag.id)
Cash + getElementById
Cash + getElementsByClassName
jQuery (#id)
jQuery (.id)
jQuery (tag#id)
jQuery (tag.id)
jQuery + getElementById
jQuery + getElementsByClassName

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser/OS: Chrome 121 on Mac OS X 10.15.7

View result in a separate tab

getElementById

11.1M/s

getElementsByTagName

8.3M/s

getElementsByClassName

7.0M/s

querySelector (.id)

6.1M/s

Cash (#id)

5.0M/s

jQuery + getElementById

5.0M/s

jQuery (#id)

4.6M/s

Cash + getElementById

4.5M/s

querySelector (#id)

4.3M/s

querySelectorAll (.id)

3.0M/s

Cash (.id)

3.0M/s

Cash + getElementsByClassName

2.9M/s

querySelectorAll (#id)

2.7M/s

jQuery (.id)

2.6M/s

Cash (tag.id)

2.3M/s

Cash (tag#id)

1.9M/s

jQuery + getElementsByClassName

1.7M/s

jQuery (tag.id)

1.6M/s

jQuery (tag#id)

1.4M/s

View exact numbers

Test name	Executions per second
✓ getElementById	11,050,676 Ops/sec
getElementsByTagName	8,326,466 Ops/sec
getElementsByClassName	6,958,162 Ops/sec
querySelector (.id)	6,098,784 Ops/sec
Cash (#id)	5,040,012 Ops/sec
jQuery + getElementById	5,006,050 Ops/sec
jQuery (#id)	4,627,566 Ops/sec
Cash + getElementById	4,495,168 Ops/sec
querySelector (#id)	4,262,768 Ops/sec
querySelectorAll (.id)	3,045,331 Ops/sec
Cash (.id)	3,034,542 Ops/sec
Cash + getElementsByClassName	2,929,756 Ops/sec
querySelectorAll (#id)	2,679,044 Ops/sec
jQuery (.id)	2,631,563 Ops/sec
Cash (tag.id)	2,309,698 Ops/sec
Cash (tag#id)	1,932,334 Ops/sec
jQuery + getElementsByClassName	1,746,163 Ops/sec
jQuery (tag.id)	1,585,707 Ops/sec
jQuery (tag#id)	1,411,618 Ops/sec

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

LLMs can make mistakes. Check important info.

It seems like you're sharing a JSON string representing test results from a browser execution tool, likely Selenium Grid or similar.

Here are the extracted and formatted results:

**Test 1: Cash (.id)**

* **Browser:** Chrome 121
* **Device Platform:** Desktop
* **Operating System:** Mac OS X 10.15.7
* **Executions Per Second:** 3034542.25
* **Test Name:** Cash (.id)

**Test 2: Cash + getElementsByClassName**

* **Browser:** Chrome 121
* **Device Platform:** Desktop
* **Operating System:** Mac OS X 10.15.7
* **Executions Per Second:** 2929756.25
* **Test Name:** Cash + getElementsByClassName

**Test 3: querySelectorAll (#id)**

* **Browser:** Chrome 121
* **Device Platform:** Desktop
* **Operating System:** Mac OS X 10.15.7
* **Executions Per Second:** 2679043.5
* **Test Name:** querySelectorAll (#id)

**Test 4: jQuery (.id)**

* **Browser:** Chrome 121
* **Device Platform:** Desktop
* **Operating System:** Mac OS X 10.15.7
* **Executions Per Second:** 2631563.0
* **Test Name:** jQuery (.id)

**Test 5: Cash (tag.id)**

* **Browser:** Chrome 121
* **Device Platform:** Desktop
* **Operating System:** Mac OS X 10.15.7
* **Executions Per Second:** 2309697.5
* **Test Name:** Cash (tag.id)

**Test 6: Cash (tag#id)**

* **Browser:** Chrome 121
* **Device Platform:** Desktop
* **Operating System:** Mac OS X 10.15.7
* **Executions Per Second:** 1932334.5
* **Test Name:** Cash (tag#id)

**Test 7: jQuery + getElementsByClassName**

* **Browser:** Chrome 121
* **Device Platform:** Desktop
* **Operating System:** Mac OS X 10.15.7
* **Executions Per Second:** 1746162.625
* **Test Name:** jQuery + getElementsByClassName

**Test 8: jQuery (tag.id)**

* **Browser:** Chrome 121
* **Device Platform:** Desktop
* **Operating System:** Mac OS X 10.15.7
* **Executions Per Second:** 1585707.125
* **Test Name:** jQuery (tag.id)

**Test 9: jQuery (tag#id)**

* **Browser:** Chrome 121
* **Device Platform:** Desktop
* **Operating System:** Mac OS X 10.15.7
* **Executions Per Second:** 1411618.5
* **Test Name:** jQuery (tag#id)

Please let me know if you'd like to ask any specific questions about these test results or if there's anything else I can help with!