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<html> <head> <title>Javascript Duplicate parameters</title> </head> <body> <p id="mesg"></p> <script type="text/javascript"> "use strict"; try { function Sum(val, val){ return val + val }; // error } catch(ex) { document.getElementById("mesg").innerHTML = ex; } </script> </body> </html>
Output :
Topic :
Duplicate parameters
