Benchmark: Jquery selectors test 1.

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js'></script>
<div>
</div>
<div>
<div class="main">
  <div class="red" id="neo">
  </div>
</div>
</div>

Tests:

Single selector
for(i=0; i<1000; i++){ $(".red"); }
Double selector
for(i=0; i<1000; i++){ $(".main .red"); }
ID selector
for(i=0; i<1000; i++){ $("#neo"); }
Prefixed selector
for(i=0; i<1000; i++){ $("div.red"); }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Single selector
Double selector
ID selector
Prefixed selector

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 5 years ago)

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:66.0) Gecko/20100101 Firefox/66.0

Browser/OS: Firefox 66 on Ubuntu

View result in a separate tab

Test name	Executions per second
Single selector	312.2 Ops/sec
Double selector	112.5 Ops/sec
ID selector	498.4 Ops/sec
Prefixed selector	161.8 Ops/sec

Jquery selectors test 1. (version: 2)

Comparing performance of: Single selector vs Double selector vs ID selector vs Prefixed selector

Created: 5 years ago by: Registered User

Jump to the latest result

Single selector

Double selector

ID selector

Prefixed selector

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A