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Query string in java script

Posted By:Gowthammanju       Posted Date: July 30, 2011    Points: 40    Category: Javascript    URL: http://www.dotnetspark.com  

This code explains about getting of query string through java script
 

here it is as

get query string from browser url
function getQuerystring(key, default_)

{

  if (default_==null) default_="";
  key = key.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regex = new RegExp("[\\?&]"+key+"=([^&#]*)");
  var qs = regex.exec(window.location.href);
  if(qs == null)
   return default_;
  else
    return qs[1];
}
calling java script function as
getQuerystring(id)



     

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