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jquery $(querySelectorAll) vs $(".class")
(version: 1)
Comparing performance of:
querySelectorAll vs $(".class") vs $(elem)
Created:
one year ago
by:
Guest
Go to the latest result
HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.1/jquery.js'></script> <div> <ul id="menu"> <li class="menu-item"> </li> <li class="menu-item"> </li> <li class="menu-item"> </li> <li class="menu-item"> </li> </ul> </div>
Script Preparation code:
const elem = $(".menu-item");
Tests:
querySelectorAll
if ($(document.querySelectorAll(".test")).css("opacity") == "0.2") $(document.querySelectorAll(".test")).css("opacity", "1"); else $(document.querySelectorAll(".test")).css("opacity", "0.2");
$(".class")
if ($(".test").css("opacity") == "0.2") $(".test").css("opacity", "1"); else $(".test").css("opacity", "0.2");
$(elem)
if ($(elem).css("opacity") == "0.2") $(elem).css("opacity", "1"); else $(elem).css("opacity", "0.2");
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
querySelectorAll
$(".class")
$(elem)
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one year ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36 Edg/135.0.0.0
Browser/OS:
Chrome 135 on Windows
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Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=599937" width="100%" height="500px"></iframe>
querySelectorAll
324K/s
$(".class")
232K/s
$(elem)
31K/s
View exact numbers
Test name
Executions per second
✓
querySelectorAll
324,032 Ops/sec
$(".class")
232,216 Ops/sec
$(elem)
31,192 Ops/sec
Related benchmarks
JQuery Speed Test
querySelector vs. getElementsByClassName[0]
Jquery v3.7.1 vs v4.0.0
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