MeasureThat.net

Run results for: Get elements by tag and class, vs. only tag, vs. only class

Get elements by tag and class, vs. only tag, vs. only class. With querySelectorAll, getElementsByClassName, and getElementsByTagName.

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36
Chrome 109
Windows
Desktop
one year ago
Test name Executions per second
querySelectorAll tag & class 861846.2 Ops/sec
querySelectorAll only tag 1130800.9 Ops/sec
querySelectorAll only class 1096054.4 Ops/sec
getElementsByClassName 3107163.0 Ops/sec
getElementsByTagName 3095711.8 Ops/sec
HTML Preparation code:
Tests:

  • querySelectorAll tag & class

  • querySelectorAll only tag

  • querySelectorAll only class

  • getElementsByClassName

  • getElementsByTagName