DHTML? Dynamic Hypertext MarkupLanguage(?, ?? HTML)? ?????. DHTML? HTML? ?? ???? ???, DHTML? ?? ?? ? ??? ????? HTML? ?? ????? ? ? ????. HTML? ?? ? ???? ???? ? ??? ?? ??, DHTML? ? ?? ??? ??? ?? ?? ? ???? ???? ? ??? ????. ?????? ?? ????? ???? ??? ?????? ???? ? ????. ??? ???? ??? ???, ?? ?? ??? ?? ???? ??? ?? ?????. DHTML? ???? ??? ??? ??? ?? ???? ???.

? DHTML? ??????

???????? 1997? ??? ????? 4 ?? ??? ?? DHTML? ?? ????. ???? DHTML? ??? ?? ? ???? ????. ?? ? ???? ???? ???? ? ?? ??? ?????? ??? ????. ???? ?? ???? ?? ??? ? ????. ???? ??? ?? ??? ???? ?? ??? ???. ????? ?? ???? ??? ?????? ?? ??? ??? ? ????. ??? DHTML? ? ?? ?? ??? ? ?? ??? ?????.

DHTML? ???? ????? ?? ???? ??? ???????? ? ?? ??? ???? ??? ? ????. ?? ????? ?? ?? ?? ???? ??? ? ?? ???? ?????. DHTML? ???? ???? ?? ??? ????? ?? ??? ????? ??? ? ????. DHTML? ?? ???? ?????. ??? ???, ?? ?? ?? ?? ???? ??? ?? ?? ????? ?????.

DHTML ????

???? ???? DHTML? ??? ? ??? ?? ???? ?? DHTML ?? ???? ???. DHTML? ?? ?? ??? ??? ???? ? ???? ????? ??? ? ????? ?????? ?????.

• HTML- ?? ??? ??
• JavaScript-???? ??
• CSS- ??? ?? ??
• DOM- ?? ?? ??

1. HTML

HTML? ?? ????? ????? ? ???? ?????? ??? ?????. HTML? DHTML? ?? ?? ?????. ????? ??? ???? ????? ?????. HTML? ??? ??? ??? ???? ?? ??? ??? ?????. ??? HTML??? ?? ? ???? ???? ? ????. ???? ????? ??? ??? ?? ???? ??? ? ????. ??? ??? HTML? ???? ??? ??? ?? ???????.

2. ??????

JavaScript? ?? ????? ???? ??? ? ???? ?????? ???? ?????. JavaScript? ???? ??? ??? ?? ?? ? ??, ?? ?? ? ??? ?? ??? ?????. JavaScript? ???? ??? ??? ?? ????? ??? ??? ?? ? ???? ???? ??? ??? ? ????. JavaScript? ???? ????? ??? ?????? ? ????. JavaScript? ???? ? ????? ??? ??? ??? ??? ? ????. ?? ?? ???? ???? ?????? ?????? ??? ? ??? ??? ??? ? ????.

3. CSS

HTML? ????? ??? ? ???? ??? CSS? ????? ????? ???? ???? ? ?????. CSS? Cascading Style Sheet? ??? ????? ????? ?????. CSS? ???? ??? ? ???? ???? ??? ???? ???? ? ?? ???? ???? ? ????. ??? CSS ??? ?? ?????? ??? ? ???? ???? ??? ??? ? ????. CSS? JavaScript? DOM? ?????. ? ??? ???? ????? ???? ????? ???? ??? ? ????.

4. ?

DOM? ?? ?? ??? ?????. ???? ??? ??? ??? ????, ?? ??? ???? ???? ?? ??? ?????. DOM? ????? ?? ??? ??, ??? ??? ?? ??? ???? ???? ?????. DOM? JavaScript, CSS? ???? ????? ???, ??, ???? ???? ??? ? ????. DOM? ???? ??? ????? ???? ???? ? ????.

DHTML Features

• DHTML allows creating dynamic web pages with ease and simplicity.
• DHTML provides dynamic styles by which the appearance and styles of elements can be changed dynamically.
• Fonts, color, style, the content of web pages can be changes using DHTML.
• Animations can be created using DHTML.
• Users can create dynamic fonts for web pages.
• DHTML uses a low bandwidth effect which enhances the web page functionality.

Application of DHTML

The DHTML allows designing web pages dynamically which can alter styles, content, fonts, and a lot of things like creating animations. The user can use these features to design the web pages in the most creative way and design maybe some web applications or some games and any functionality of a web page out of the box.

Advantages and disadvantages

Here are the following advantages and disadvantages mention below

Advantages

Below are mentioned the advantages:

• DHTML allows creating more interactive dynamic web pages as compared to static web pages.
• As compared to other multimedia software like Flash and Shockwave, DHTML has a compact size of files and can be downloaded quickly on the client machine, thus saving bandwidth and time.
• The content can be changed on the client machine without the need for reloading or refreshing the web page.
• It is supported by almost all browsers on today’s date, and there is no need for any extra software to run.
• It is efficient, and files are maintainable. Web designers can have more flexibility due to this.

Disadvantages

Below are mentioned the disadvantages:

• As DHTML combines multiple technologies, web designers require command all over them.
• It is required to take care of a web page to be properly working in different browsers.
• The browser compatibility check is a must while using DHTML. It is not guaranteed that DHTML will perform the same on every platform.

Conclusion

DHTML is a concept in web designing where multiple technologies like HTML, CSS, JavaScript and DOM can be combined to get the final result. DHTML allows building dynamic web pages with different styles. It also allows creating animations on web pages.

? ??? DHTML? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!