Java Reference
In-Depth Information
var findIndex;
var browserVersion = 0;
var browser = getBrowserName();
browserVersion = navigator.userAgent;
findIndex = browserVersion.indexOf(browser) + browser.length + 1;
browserVersion = parseFloat(browserVersion.substring(findIndex,
findIndex + 3));
return browserVersion;
}
function checkBrowser()
{
if (getBrowserName() == “MSIE”)
{
window.location.replace(“ieonly.htm”);
}
}
</script>
</head>
<body onload=”checkBrowser()”>
<h2>Welcome to the Not-IE only page</h2>
</body>
</html>
The
ieonly.htm
page is very similar:
<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Strict//EN”
“http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd”>
<html xmlns=”http://www.w3.org/1999/xhtml”>
<head>
<title>Chapter 6: Example Question 2</title>
<script type=”text/javaScript”>
function getBrowserName()
{
var lsBrowser = navigator.userAgent;
if (lsBrowser.indexOf(“MSIE”) >= 0)
{
lsBrowser = “MSIE”;
}
else if (lsBrowser.indexOf(“Firefox”) >= 0)
{
lsBrowser = “Firefox”;
}
else if (lsBrowser.indexOf(“Chrome”) >= 0)
{
lsBrowser = “Chrome”;
}
else if (lsBrowser.indexOf(“Safari”) >= 0)
{
lsBrowser = “Safari”;
}
