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This method produces a duplicate-free version of an array. If no duplicates are found, the original array is returned.
array.uniq() ; |
<html> <head> <title>Prototype examples</title> <script type="text/javascript" src="/javascript/prototype.js"> </script> <script> function showResult(){ var arr = ['Sam', 'Justin', 'Andrew', 'Dan', 'Sam']; alert("Old Array : " + arr.inspect() ); alert("New Array : " + arr.uniq().inspect() ); } </script> </head> <body> <p>Click the button to see the result.</p> <br /> <br /> <input type="button" value="Result" onclick="showResult();"/> </body> </html> |
To understand it in better way you can Try it yourself.
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