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test123
(version: 1)
Comparing performance of:
getElementById vs querySelector
Created:
one year ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<div id="div"></div>
Script Preparation code:
div.innerHTML = Array(10000).fill(0).map((el, i) => `<div id="id${i}" class="test${i}"></div>`)
Tests:
getElementById
Array(10000).fill(0).map((el, i) => document.getElementById(`id${i}`).className)
querySelector
Array(10000).fill(0).map((el, i) => document.querySelector(`#id${i}`).className)
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
getElementById
querySelector
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/128.0.0.0 YaBrowser/24.10.0.0 Safari/537.36
Browser/OS:
Yandex Browser 24 on Windows
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Test name
Executions per second
getElementById
152.2 Ops/sec
querySelector
0.7 Ops/sec
Related benchmarks:
getElementById vs querySelector again
getElementById vs querySelector ID vs getElementsByClassName vs querySelectorAll
querySelector(), id vs class
getElementById vs querySelector with deep nested element
Classname v Id
<div id="testElement"></div>
Selector
queryselector vs getelementbyid multiple id
qwe123
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