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Run results for: RegEx.match vs. startWith2

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:135.0) Gecko/20100101 Firefox/135.0
Firefox 135
Mac OS X 10.15
Desktop
21 days ago
Test name Executions per second
String.startsWith 1972865920.0 Ops/sec
String.match 39209064.0 Ops/sec
startsWith 1977266048.0 Ops/sec
Script Preparation code:
AخA
 
var string = "Hello world!";
var regex = /Hello/;
Tests:

  • String.startsWith

     
    string.startsWith("Hello");

  • String.match

     
    string.match(regex);

  • startsWith

     
    string.startsWith("Hello");