JavaScript Tutorial/Math/LN10
Math.LN10
The LN10 property of the Math object is used to get the natural logarithm of 10.
This is approximately equal to 2.302.
<html>
<body>
<script language="JavaScript">
<!--
function doMath(){
var result = Math.LN10;
document.form1.answer.value = result;
}
-->
</script>
<form name=form1>
The Natural Logarithm of 10 is:
<input type="text" name="answer" size=20>
<input type="button" value="Calculate" onClick="doMath()">
<br>
</form>
</body>
</html>
The value of the natural Logarithm of 10: Math.LN10
<html>
<head>
<title>The Properties of the Math object</title>
<script type="text/javascript" language="javascript">
<!-- //
function DisplayMath(){
document.write("<br/><P>The value of the natural Logarithm of 10 is: " + Math.LN10 + "</p>");
}
// -->
</script>
</head>
<body onload="DisplayMath()">
</body>
</html>