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querySelector vs getElementByTagName arrays
(version: 1)
Comparing performance of querySelector and getElementByTagName to array
Comparing performance of:
getElementByTagName vs querySelector
Created:
2 months ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<div><span></span></div>
Tests:
getElementByTagName
Array.from(document.getElementsByTagName('span'))
querySelector
document.querySelector('span')
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
getElementByTagName
querySelector
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
2 months ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:147.0) Gecko/20100101 Firefox/147.0
Browser/OS:
Firefox 147 on Windows
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Test name
Executions per second
getElementByTagName
2536529.8 Ops/sec
querySelector
3660631.8 Ops/sec
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querySelector vs getElementsByClassName v3
querySelector() vs getElementsByClassName()[0]
getElementsByClassName()[0] vs querySelectorAll
querySelectorAll versus getElementsByClassName
querySelector versus getElementsByClassName
querySelector vs getElementsByClassName My
querySelector vs getElementsByTagName
querySelector vs getElementsByClassName with proper utilization
querySelector vs getElementByTagName
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