Posted By

iTony on 02/11/08

Tagged

regex
url
javascript

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Last Edited at 02/11/08 05:45pm

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retrieve values from a url

/ Published in: JavaScript

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

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Copy this code and paste it in your HTML

function gup( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}