DHTML

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DHTML Interview Questions And Answers

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 Definition of DHTML according to W3c(World Wide Web Consortium) is:

Dynamic HTML is a term used by some vendors to describe the combination of HTML, style sheets and scripts that allows documents to be animated.

 DHTML stands for Dynamic HTML.DHTML is not an language. Using DHTML we can use DOM, CSS , JavaScript and HTML together.

 We use DHTML to make the web pages dynamic and interactive.

Some technologies that we used in DHTMl are given below:
  1. JavaScript
  2. HTML DOM
  3. HTML EVENT
  4. CSS

JavaScript: It is an standard of scripting for HTML. Using JavaScript DHTML can control,access and manipulate HTML element.
 
HTML DOM: It is an Document Object Model which is an W3C Standard for HTML.Using HTML DOM is used to define standard to set of objects and to access and manipulate them for HTML.Using HTML DOM, DHTML can access and manipulate HTML elements.
 
HTML Events: It is an part of HTML DOM and used to handle HTML elements.We use DHTML with HTML Events to make web pages those perform action when event occour.
 
CSS: It is an W3C standard style and layout model made only for HTML. DHTML use JavaScript and DOM to change position and style of HTML elements.

Using JavaScript we can made dynamic HTML content.
We can use document.write() to show dynamic content on your web page.Below I have given you HTML page which made dynamic after using JavaScript.This example will show current date.

 Example:
<html>
 <body>
 <script type="text/javascript">
 document.write(Date());
 </script>
 </body>
 </html>

In HTML4, We use them to dynamically change the inner content and attributes of HTML elements.
 I have you example which shows you how to change the content of HTML element.

document.getElementById(id).innerHTML=new HTML

 We can change the attribute of an HTML element like that,

document.getElementById(id).attribute=new value

In HTML4, We use them to dynamically change the inner content and attributes of HTML elements. I have you example which shows you how to change the content of HTML element.

document.getElementById(id).innerHTML=new HTML We can change the attribute of an HTML element like that,document.getElementById(id).attribute=new value

In HTML4, we use HTML event to trigger the events than they perform their action.We can do like that when we click on event it will JavaScript.

Example:
onclick=JavaScript


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DHTML Objective Questions And Answers

DHTML Objective Questions And Answers

DHTML Interview Questions And Answers

DHTML Interview Questions And Answers


DHTML Interview Questions And Answers

DHTML Subjective Questions And Answers


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