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Using an alphabetical sort() method on strings

< html> <head> <title>Using an alphabetical sort() method on strings</title> <script type="text/javascript" language="javascript"> <!-- // function alphabetical(a, b) {      var A = a.toLowerCase();      var B = b.toLowerCase();      if (A < B){         return -1;      }else if (A > B){        return  1;      }else{        return 0;      } } function SortElements() { var colors = new Array("red","Red","blue","Blue","green","Green"); colors.sort(alphabetical); var cj = colors.join(", "); alert(cj); } // --> </script> </head> <body onload="SortElements()"> </body> </html>