JavaScript Reference/Javascript Methods/eval

"eval()" Example

   <source lang="javascript">

<html> <body> <script language="javascript"> function function1(){

  var fullName = "Joe";
  var mySentence = eval(""My name is " + fullName;");
  alert(mySentence);

} </script> <button onclick="function1();">Eval function</button> </body> </html>

     </source>

   <source lang="javascript">

Note: Evaluates the string as if it were JavaScript code.

Syntax:

eval(param1)

Parameters:

   param1   Required; the string to be evaluated.
   
     
     </source>