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Posted By

debacelar on 07/29/10


Tagged

js cookies


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read cookie

 / Published in: JavaScript
 
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  1. // Example:
  2.  
  3. // alert( readCookie("myCookie") );
  4.  
  5. function readCookie(name)
  6.  
  7. {
  8.  
  9.   var cookieValue = "";
  10.  
  11.   var search = name + "=";
  12.  
  13.   if(document.cookie.length > 0)
  14.  
  15.   { 
  16.  
  17.     offset = document.cookie.indexOf(search);
  18.  
  19.     if (offset != -1)
  20.  
  21.     { 
  22.  
  23.       offset += search.length;
  24.  
  25.       end = document.cookie.indexOf(";", offset);
  26.  
  27.       if (end == -1) end = document.cookie.length;
  28.  
  29.       cookieValue = unescape(document.cookie.substring(offset, end))
  30.  
  31.     }
  32.  
  33.   }
  34.  
  35.   return cookieValue;
  36.  
  37. }

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