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document getElementsByTagName vs querySelectorAll
(version: 1)
Comparing performance of:
getElementsByTagName vs querySelectorAll
Created:
one year ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<div></div> <div></div> <div></div> <div></div> <div></div> <div></div> <div></div> <div></div> <div></div> <div></div>
Tests:
getElementsByTagName
document.getElementsByTagName('div')
querySelectorAll
document.querySelectorAll('div')
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
getElementsByTagName
querySelectorAll
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
2 months ago
)
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.2 Mobile/15E148 Safari/604.1
Browser/OS:
Mobile Safari 26 on iOS 18.7
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Test name
Executions per second
getElementsByTagName
56324228.0 Ops/sec
querySelectorAll
12095381.0 Ops/sec
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