The log() function of the Math object accepts a number and returns the natural logarithm (base e) of the given number.
Syntax
Its Syntax is as follows
Math.log(48);
Example
Live Demo
<html>
<head>
<title>JavaScript Example</title>
</head>
<body>
<script type="text/javascript">
var result = Math.log(48);
document.write("Result: "+result);
</script>
</body>
</html>
Output
Result: 3.8712010109078907