Benchmark: querySelectorAll vs. getElementsByTagName with enumeration

HTML Preparation code:

<table id="data-table">
  <tr>
    <th colspan="6">Results</th>
  </tr>
  <tr>
    <td>No</td>
    <td>Competition</td>
    <td>John</td>
    <td>Adam</td>
    <td>Robert</td>
    <td>Paul</td>
  </tr>
  <tr>
    <td>1</td>
    <td>Swimming</td>
    <td>1:30</td>
    <td>2:05</td>
    <td>1:15</td>
    <td>1:41</td>
  </tr>
  <tr>
    <td>2</td>
    <td>Running</td>
    <td>15:30</td>
    <td>14:10</td>
    <td>15:45</td>
    <td>16:00</td>
  </tr>
  <tr>
    <td>3</td>
    <td>Shooting</td>
    <td>70%</td>
    <td>55%</td>
    <td>90%</td>
    <td>88%</td>
  </tr>
</table>

Script Preparation code:

var dataTable = document.getElementById('data-table');

Tests:

querySelectorAll
for (const elem of dataTable.querySelectorAll("tr")) {}
getElementsByTagName
for (const elem of dataTable.getElementsByTagName('TR')) {}

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
querySelectorAll
getElementsByTagName

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 4 months ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 Edg/143.0.0.0

Browser/OS: Chrome 143 on Windows

View result in a separate tab

Test name	Executions per second
querySelectorAll	652052.8 Ops/sec
getElementsByTagName	913321.2 Ops/sec

Related benchmarks:

querySelectorAll vs. getElementsByTagName with enumeration (version: 1)

Comparing performance of: querySelectorAll vs getElementsByTagName

Created: 4 months ago by: Guest

Jump to the latest result

querySelectorAll

getElementsByTagName

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A