A header is basically a piece of information about the data in the body of the HTTP request. Its purpose is to tell the machine receiving the request what type of data is enclosed in the body of the request, its formatting, the language used, if it's to set a cookie, the ...
It is a standard defined by W3C (World Wide Web Consortium) and is specific to current HTML document (i.e DOM deals with document alone). DOM is a programming interface (API) for representing and interacting with HTML, XHTML and XML documents. It organizes the elements of the document in ...
AJAX stands for Asynchronous JavaScript and XML. It was the first widely adopted technology to allow websites to send requests without needing to reload the entire page. Before AJAX, if you wanted to update something on your web page, you would need to reload the entire page - which was cl...
XMLHTTP was first introduced as a Microsoft ActiveX control in Microsoft Internet Explorer 5. Over time, this object has been implemented by other browsing platforms and is the cornerstone of Web applications based on Asynchronous JavaScript and XML (AJAX) andSimple Object Access Protocol (SOAP). ...
(in contrast to XML elements), including theclassName,dir,id,lang, andtitleproperties. All individual HTML element objects, such asHTMLBodyElementandHTMLFormElement, inherit their characteristics from theHTMLElementobject. That's one reason why the list of shared properties and methods is so long: ...
The real world is not quite as simple as the island example. Many systems have and still use other formats, such as XML, or more tabular, delimited formats such as comma-separated values (CSV). The decision by each island in the real world for which data format to accept for ...
TheHTML DOMmodel is constructed as a tree ofObjects: The HTML DOM Tree of Objects Finding HTML Elements When you want to access HTML elements with JavaScript, you have to find the elements first. There are a couple of ways to do this: ...
According to bugzilla, Firefox 3.1 and JavaScript 1.9 will include this...So i guess its a game on who releases first? Comparing betas to betas is quite a gray area I would think Anonymous September 09, 2008 As I looked through all these FEATURES, I can't say this is what I want!
HTML elements can have attributes Attributes provide additional information about the element Attributes come in name/value pairs like charset="utf-8"A Simple HTML Document <!DOCTYPE html> Page Title This is a Heading This is a paragraph. This is another paragraph. Try it Yourself » Ex...
JSON(JavaScript Object Notation) is commonly used for data storage and transfer. JSON is a popular choice for applications that benefit from a simple and easy-to-use data format. XML(Extensible Markup Language) is a general-purpose markup language similar to JSON that allows for more complex da...