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Posted By

iTony on 02/11/08


Tagged

regex url javascript


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retrieve values from a url

Published in: JavaScript 

URL: http://www.netlobo.com/url_query_string_javascript.html

This makes it easy to retrieve certain value from a url with different values appended to it.

Plain TextExpand 
  1. function gup( name )
  2. {
  3.   name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  4.   var regexS = "[\\?&]"+name+"=([^&#]*)";
  5.   var regex = new RegExp( regexS );
  6.   var results = regex.exec( window.location.href );
  7.   if( results == null )
  8.     return "";
  9.   else
  10.     return results[1];
  11. }

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