This method iterates over the array in ascending numerical index order.
array.each(iterator) ;
<html> <head> <title>Prototype examples</title> <script type="text/javascript" src="/javascript/prototype.js"> </script> <script> function showResult(){ var oldArr = ['Sam', 'Justin', 'Andrew', 'Dan', null, undefined]; alert("Guys in old Arr" ); oldArr.each(function(item) { alert(item ); }); } </script> </head> <body> <p>Click the button to see the result.</p> <br /> <br /> <input type="button" value="Result" onclick="showResult();"/> </body> </html>
We are using each method in many other methods related to array. One of the examples is given here which you can Try yourself.
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