这将返回基数2的对数e,大约是 1.442.
语法
例子:
<html>
<head>
<title>JavaScript Math LOG2E Property</title>
</head>
<body>
<script type="text/javascript">
var property_value = Math.LOG2E
document.write("Property Value is : " + property_value);
</script>
</body>
</html>
这将产生以下结果:
Property Value is : 1.4426950408889633