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Function

Syntax function name(parm1, parm2, â€¦, paramN)     function name() The function keyword is used for specifying JavaScript functions. Javascript functions typically contain a series of JavaScript statements that are grouped together to perform a specific task. The name is the name of the function and parm1 through paramN are any optional parameters. <html>     <script lanuguage="JavaScript">     <!--     function sendMessage(){          alert("The function key word is used to declare the sendMessage function");     }     -->     </script>     </html>