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Comparisons of web languages
1. Client-Side (Front-End) Server-Side (Backend)
Languages Hypertext Markup Language (HTML) Cascading Style Sheets (CSS) JAVASCRIPT (JS) jQuery Hypertext Preprocessor (PHP)
Type of Language Structural Language Styling Language Programming Language Programming Language Programming Language
Purpose Create basic structure and define
content of a webpage
Specifying the layout and design of a
webpage
Program the behaviour of webpages.
Designing interactive elements of a
webpage that engage users.
Make it much easier to use JavaScript on
your website.
• output HTML. images, PDF files, and
even Flash movies.
• output any text, such as XHTML and
XML.
Abilities • Read by web browsers • CSS Transitions
• CSS Animations
• CSS Media Queries
• change HTML content
• change HTML attributes
• change CSS style
• hide HTML elements
• show hidden HTML elements
• HTML/DOM manipulation
• CSS manipulation
• HTML event methods
• Effects and animations
• AJAX
• Utilities
• collect form data
• generate dynamic page content
• send and receive cookies
Comments <!--Multiple Lines--> /* Multiple Lines*/ // Single Line
/* Multiple Lines*/
# Single Line
// Single Line
/* Multiple Lines*/
Syntax HTML Tags
<!DOCTYPE html>
<html>
</html>
<p>This is a paragraph</p>
• External style sheet
<link rel=“stylesheet”…..>
• Internal style sheet
<style>
p {
color: red;
}
</style>
• Inline style
<h1 style =“”>xxx<h1>
<script></script> • $(document).ready(function(){
// jQuery methods go here...
});
<?php
echo “Hello”;
?>
Case-sensitive Tag names and attributes are case-
insensitive.
Attribute values are case-sensitive
No Yes No
Place of Insertion <head>, External file, External url <head>, <body>, External file , External
url, External folder