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$_GET() function to get any url parameter in javascript

/ Published in: JavaScript
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  1. function $_GET(a) {
  2. 	return (a = location.search.match(RegExp("[?&]" + a + "=([^&]*)(&?)", "i"))) ? a[1] : a
  3. }
  4.  
  5. // example, if browser's url was like:
  6. //     http://www.google.co.in/search?q=web&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a
  7. // then you can get the value of any parameter like: alert($_GET('rls'));
  8. // returns org.mozilla:en-US:official as an alert

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