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:128.0) Gecko/20100101 Firefox/128.0
Firefox 128
Linux
Desktop
one year ago
getElementsByID
12.2M/s
getElementsByClassName
11.9M/s
querySelector (ID)
4.3M/s
querySelector
4.0M/s
querySelectorAll
2.0M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 12,237,710 Ops/sec
getElementsByClassName 11,943,985 Ops/sec
querySelector (ID) 4,266,908 Ops/sec
querySelector 4,031,637 Ops/sec
querySelectorAll 2,017,106 Ops/sec
HTML Preparation code:
Tests: