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findIndex function of an array in JavaScript






Purpose





Example




<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
   <head>
      <meta charset="utf-8" />
      <title></title>
      <script>
         var arr = [14, 16, 21, 24];
         console.log(arr.findIndex(element => element > 15));
      </script>
   </head>
   <body>
   </body>
</html>





Output


Picture showing the output of the findIndex function of an array in JavaScript

Click to Enlarge


Posted By  -  Karan Gupta
 
Posted On  -  Thursday, August 26, 2021

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