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>
