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/113.0.0.0 Mobile Safari/537.36
Chrome Mobile 113
Android
Mobile
one year ago
getElementsByID
1.8M/s
getElementsByClassName
1.3M/s
querySelector
617K/s
querySelector (ID)
411K/s
querySelectorAll
181K/s
View exact numbers
Test name Executions per second
✓ getElementsByID 1,774,124 Ops/sec
getElementsByClassName 1,271,534 Ops/sec
querySelector 616,860 Ops/sec
querySelector (ID) 411,039 Ops/sec
querySelectorAll 181,168 Ops/sec
HTML Preparation code:
Tests: