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The HTML DOM defines a standard way for accessing and manipulating HTML documents.The DOM presents an HTML document as a tree-structure.DOM stands for Document Object Model.Before learning HTML DOM we should have a knowledge of Html,CSS and JavaScript.The DOM is a W3C (World Wide Web Consortium) standard.The DOM defines a standard for accessing documents like HTML and XML:”The W3C Document Object Model (DOM) is a platform and language-neutral interface that allows programs and scripts to dynamically access and update the content, structure, and style of a document.The DOM is separated into 3 different parts / levels:
Core DOM – standard model for any structured document.
XML DOM – standard model for XML documents.
HTML DOM – standard model for HTML documents.
The XML DOM defines the objects and properties of all XML elements, and the methods (interface) to access them.The HTML DOM is:A standard object model for HTML.A standard programming interface for HTML.Platform- and language-independent.A W3C standard.The HTML DOM defines the objects and properties of all HTML elements, and the methods to access them.In other words: The HTML DOM is a standard for how to get, change, add, or delete HTML elements.In the DOM, everything in an HTML document is a node.The DOM says:The entire document is a document node.Every HTML element is an element node.The text in the HTML elements are text nodes.Every HTML attribute is an attribute node.Comments are comment nodes.A common error in DOM processing is to expect an element node to contain text.However, in the HTML DOM the value of the text node can be accessed by the innerHTML property.The HTML DOM views an HTML document as a node-tree.
All the nodes in the tree have relationships to each other.The HTML DOM views an HTML document as a tree-structure. The tree structure is called a node-tree.The nodes in the node tree have a hierarchical relationship to each other.This was an overview of HTML DOM.
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DHTML stands for Dynamic HTML.DHTML is NOT a language.DHTML is a TERM describing the art of making dynamic and interactive web pages.DHTML combines HTML, JavaScript, the HTML DOM, and CSS.Before learning DHTML you should already know CSS,JavaScript and HTML.DHTML stands for Dynamic HTML.DHTML is NOT a language or a web standard.To most people DHTML means…
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XML stands for eXtensible Markup Language.XML is designed to transport and store data.XML is important to know, and very easy to learn.While Html was designed to display the data,so this is the difference between two languages.Before starting with XML you should already know Html and JavaScript.Now what is XML?XML stands for EXtensible Markup Language.XML is…
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CSS stands for Cascading Style Sheets.CSS saves a lot of work.Before learning CSS we should know the basics of HTML.CSS stands for Cascading Style Sheets.Styles define how to display HTML elements.Styles were added to HTML 4.0 to solve a problem.External Style Sheets can save a lot of work.External Style Sheets are stored in CSS files.CSS…
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JavaScript is the scripting language of the Web.JavaScript is used in billions of Web pages to add functionality, validate forms, communicate with the server, and much more.avaScript is the most popular scripting language on the internet, and works in all major browsers, such as Internet Explorer, Firefox, Chrome, Opera, and Safari.Before you lean JavaScript you…
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Html stands for Hypertext Markup Language and why it is called markup language because it make use of markup tags. etc..With HTML you can create your own Web site.Html consists of four main parts:html,head,title and body.Html marks the start of the coding,head includes title of the webpage we are creating,title gives a brief heading to…
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Ajax stands for Asynchronous JavaScript and XML.AJAX is not a new programming language, but a new way to use existing standards.AJAX is the art of exchanging data with a server, and update parts of a web page without reloading the whole page.Before learning Ajax you should already know Html, Css, JavaScript and Xml as they…
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With the kind of internet connections we have now, web pages load almost in the blink of an eye. But still, a few tweaks can help you make your firefox a tad bit faster. I tried this on a 2mbps broadband connection. I don’t think this will work on anything slower. 1.Type “about:config” into the…
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If you think AJAX is a cleanser that works great on the bathtub, you may be a bit behind the times, technologically speaking. AJAX, which stands for Asynchronous JavaScript and XML is an updated method for using existing coding standards to create fast loading, dynamic web pages. AJAX isn’t new, and it’s not another programming…
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If you’re only a pseudo-programmer, or even just been surfing the web ever since its waves started riding in, you know all about the kinds of Internet con games that can seduce many net novices. It’s not just that you can discern the typically poorly translated and inconsistent language used in most phishing schemes; you…
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