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Run results for: toUpperCase vs toLowerCase - true

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3 Safari/605.1.15
Safari 18
Mac OS X 10.15.7
Desktop
one month ago
Test name Executions per second
toUpperCase 34323428.0 Ops/sec
toLowerCase 666824640.0 Ops/sec
Script Preparation code:
AخA
 
var text = 'SOME ARE UPPER some are lower';
Tests:

  • toUpperCase

     
    text.toUpperCase();

  • toLowerCase

     
    text.toLowerCase();