getElementById vs querySelector

25 days ago
User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.75 Safari/537.36
Test name Executions per second
getElementById 2209724.0 Ops/sec
querySelector 1197309.0 Ops/sec
HTML Preparation code:
Tests:
  • getElementById

  • querySelector

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