if you need to check whether it has a particular method or property or not, then you simply needs to check
if ( classname.methodOrPropertyName )
check this too
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A frequently asked question goes something like this: "I am running a long process in the background and I want to alert my client when the process finishes. How can I send a message to the browser?" Unfortunately, the short answer …
Nothing in an HTTP request can be trusted, including HTTP headers and form data. A form token is a tool that can be used to guard against request forgeries (CSRF). This article shows an improved approach to form tokens, making it more difficult to…
In this tutorial viewers will learn how to style a decorative dropcap for the first letter in a paragraph using CSS.
In CSS, create a new paragraph class by typing "p.fancy": Then, to style only the first letter of the first sentence, include the ps…
The viewer will learn the basics of jQuery, including how to invoke it on a web page.
Reference your jQuery libraries: (CODE)
Include your new external js/jQuery file: (CODE)
Write your first lines of code to setup your site for jQuery.: (CODE)