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:133.0) Gecko/20100101 Firefox/133.0
Firefox 133
Mac OS X 10.15
Desktop
one year ago
getElementsByID
2.3M/s
getElementsByClassName
2.1M/s
querySelector (ID)
1.3M/s
querySelector
1.3M/s
querySelectorAll
662K/s
View exact numbers
Test name Executions per second
✓ getElementsByID 2,280,730 Ops/sec
getElementsByClassName 2,110,636 Ops/sec
querySelector (ID) 1,328,191 Ops/sec
querySelector 1,283,195 Ops/sec
querySelectorAll 662,033 Ops/sec
HTML Preparation code:
Tests: