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

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:135.0) Gecko/20100101 Firefox/135.0
Firefox 135
Mac OS X 10.15
Desktop
one year ago
getElementsByID
10.9M/s
getElementsByClassName
10.8M/s
querySelector (ID)
7.0M/s
querySelector
6.9M/s
querySelectorAll
3.4M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 10,864,365 Ops/sec
getElementsByClassName 10,818,086 Ops/sec
querySelector (ID) 6,990,852 Ops/sec
querySelector 6,879,886 Ops/sec
querySelectorAll 3,398,220 Ops/sec
HTML Preparation code:
Tests: