browser detection

how to detect a user browser

 

http://lmgtfy.com/?q=how+to+detect+a+user+browser

or alternativly search for javascript browser detect. There are alot of examples in the first links

 

thnx budy i m new in web development its a big pleasure for help from you

 

Then check for example this link from the search result: http://www.javascriptkit.com/javatutors/navigator.shtml
There are example codes and it's described how they work. Just copy them and then try and see how they work
As an example a simple brwoser detect function built from the examples on page i linked:

<script type="text/javascript">
function detectBrowser() {
	var browser;
	if (/Firefox[\/\s](\d+\.\d+)/.test(navigator.userAgent)) { //test for Firefox/x.x or Firefox x.x (ignoring remaining digits)
		browser = "Firefox"
	}
	else if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) { //test for MSIE x.x;
		browser = "MSIE";
	}
	else if (/Opera[\/\s](\d+\.\d+)/.test(navigator.userAgent)) {
		browser = "Opera";
	}
	else {
		browser = "Browser could not be detected!";
	}
	
	return browser;
}

alert(detectBrowser());
</script>

Code (markup):

Hope this gets you started

 

jQuery has a detection tool
http://api.jquery.com/jQuery.browser/