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

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Run details:
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Chrome 123
Chrome OS 14541.0.0
Desktop
2 years ago
getElementsByClassName
8.0M/s
getElementsByID
7.7M/s
querySelector
6.7M/s
querySelector (ID)
5.2M/s
querySelectorAll
2.8M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 7,975,518 Ops/sec
getElementsByID 7,695,362 Ops/sec
querySelector 6,748,470 Ops/sec
querySelector (ID) 5,209,526 Ops/sec
querySelectorAll 2,796,020 Ops/sec
HTML Preparation code:
Tests: