DISCRIPTION ABOUT USING BOX AND OBJECT

1.A prompt box is often used if you want the user to input a value before entering a page.
2.When a prompt box pop-up, the user will have to click either "OK" or "Cancel" to proceed after entering an input value.
3.In this program we want to print the table of a given number by using prompt box and if else condition .
FOR EXAMPLE:-

<html> 
	<body> 
	<center> 
		<script> 
		var n=prompt("Enter any number which table you want:");
		</script> 
		<h1> Table of : <script>document.write(n);</script> 
		<script> 
				document.write("<table border=5 cellpadding=10>");
				document.write("<tr>");
				document.write("<td>"+"Sr.No."+"</td>");
				document.write("<td>"+"n  *  i"+"</td>");
				document.write("<td>"+"="+"</td>");
				document.write("<td>"+"result"+"</td>");
				document.write("</tr>");
				for(var i=1;i<=10;i++)
				{
				document.write("<tr>");
				document.write("<td>"+i+"</td>");
				document.write("<td>"+n+"  * "+i+"</td>");
				document.write("<td>"+"="+"</td>");
				document.write("<td>"+n*i+"</td>");
				document.write("</tr>");
				}
				document.write("</table>"); 
		</script> 
	</center> 
    </body> 
</html>