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

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Run details:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Mobile Safari/537.36
Chrome Mobile 124
Android
Mobile
2 years ago
getElementsByClassName
1.3M/s
querySelector
1.2M/s
getElementsByID
1.1M/s
querySelector (ID)
857K/s
querySelectorAll
524K/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 1,301,241 Ops/sec
querySelector 1,176,105 Ops/sec
getElementsByID 1,109,732 Ops/sec
querySelector (ID) 857,321 Ops/sec
querySelectorAll 524,272 Ops/sec
HTML Preparation code:
Tests: