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Posted By

Mosaic on 11/18/10


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javascript array


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[JS] Find key from value

 / Published in: JavaScript
 

/Coded by Alessio Delmonti - www.tecnocrazia.com/

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  1. function getKeyStr(j, ar){ //recupera la chiave partendo da il valore di un array
  2.             var i;
  3.             for(i in ar){
  4.                 if (j == ar[i]){
  5.                     return i;
  6.                 }
  7.                 else{continue;}
  8.             }
  9.         }

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