Run results for: querySelector vs querySelectorAll vs getElementsByClassName vs querySelector (ID) vs getElementsByID

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Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0
Firefox 133
Linux
Desktop
one year ago
getElementsByID
6.2M/s
getElementsByClassName
6.1M/s
querySelector (ID)
3.3M/s
querySelector
3.2M/s
querySelectorAll
1.6M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 6,186,209 Ops/sec
getElementsByClassName 6,137,836 Ops/sec
querySelector (ID) 3,280,712 Ops/sec
querySelector 3,214,892 Ops/sec
querySelectorAll 1,561,608 Ops/sec
HTML Preparation code:
Tests: