Searching for first index in an array of arrays with Javascript - Javascript Array Operation

Javascript examples for Array Operation:Array Search

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Description

Searching for first index in an array of arrays with Javascript

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript">
    window.onload=function(){/*from   www .j a  v a 2 s.c  o  m*/
var arr = [['ID 1', 122.123], ['ID 2', 123.33], ['ID 3', 103.32]];
function find( data, term ){
    ret = null;
    data.forEach(function(item, index){
        if (item[0] === term)
            ret = index;
    });
    return ret;
};
console.log(find( arr, 'Account 2'));
    }

      </script> 
   </head> 
   <body>  
   </body>
</html>

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