JavaScript exp() Method: Math Object

Last update on August 19 2022 21:50:38 (UTC/GMT +8 hours)

Description

The exp() method of math object returns E^x, where x is the argument, and E is Euler's constant, the base of the natural logarithms.

Version

Implemented in JavaScript 1.0

Syntax

exp(x)

Parameter

x: A number

$js math object exp method$

Example:

In the following web document, exp() method returns the exponential values of various numbers.

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=iso-8859-1" />
<title>JavaScript Math object - exp() method example</title>
</head>
<body>
<h1 style="color: red">JavaScript Math object : exp() method</h1>
<hr />
<script type="text/javascript">
document.write(Math.exp(1) + "<br/>");
document.write(Math.exp(-1) + "<br/>");
document.write(Math.exp(5) + "<br/>");
x=10
document.write(Math.exp(x) + "<br/>");
</script>
</body>
</html>

View the example in the browser

Supported Browser

Internet Explorer 7	Firefox 3.6	Google Chrome 7	Safari 5.0.1	Opera 10
Yes	Yes	Yes	Yes	Yes

Previous: JavaScript cos() Method: Math Object
Next: JavaScript floor() Method: Math Object