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Eval()

Syntax eval(command)     eval(string) The eval() function accepts a string of JavaScript statements and evaluates it as JavaScript source code. eval() returns the value of the executed JavaScript statement. <html>     <body>     <script lanuguage="JavaScript">     <!--     function run(){          eval (document.form1.input1.value);     }     -->     </script>     <form name="form1">     Enter a JavaScript command in the text field and click the "execute" button to execute the command.     <br><br>     Command:<input type="text" name="input1" size=30>     <br>     <input type="button" value="execute" onClick='run()'>     </form>     </body>     </html>