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Run results for: substring vs split datetime with longer date

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36 Edg/110.0.1587.50
Chrome 110
Windows
Desktop
2 years ago
Test name Executions per second
split 226183.7 Ops/sec
substring 221571.8 Ops/sec
Script Preparation code:
AخA
 
var year = '2004-11-01';
Tests:

  • split

     
    console.log(year.split('-')[0]);

  • substring

     
    console.log(year.substring(0,4))