JavaScript Numbers | Number Methods

<html>
	<head>
    	<title>JavaScript Number Methods</title>
    </head>
    <body>
	
		<script type="text/javascript">
			 var num=99.234;
			 var val = num.toExponential(); 
			 document.write("num.toExponential() is : " + val );
			 document.write("<br /><br />"); 
	 
			 var num_2=190.1232;
			 document.write("num.toFixed() is : " + num_2.toFixed()); 
			 document.write("<br />"); 
	 
			 document.write("num.toFixed(5) is : " + num_2.toFixed(5)); 
			 document.write("<br /><br />"); 
	 
			 var num_3 = new Number(9.123456789);
			 document.write("num.toPrecision() is " + num_3.toPrecision());
			 document.write("<br />"); 
	 
			 document.write("num.toPrecision(4) is " + num_3.toPrecision(4));
			 document.write("<br /><br />");

Output :

Topic : Number Methods