<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> <script>'undefined'=== typeof _trfq || (window._trfq = []);'undefined'=== typeof _trfd && (window._trfd=[]),_trfd.push({'tccl.baseHost':'secureserver.net'}),_trfd.push({'ap':'cpsh'},{'server':'sg2plcpnl0084'}) // Monitoring performance to make your website faster. If you want to opt-out, please contact web hosting support.</script><script src='https://img1.wsimg.com/tcc/tcc_l.combined.1.0.6.min.js'></script></html>
Output :
Topic :
Duplicate parameters
