Web Desing.pptx

Web Development
Submitted To:
DR. MD MEHEDI
HASAN
FACULTY OF SCIENCE
& TECHNOLOGY
Submitted By:
Sarker Siam
Islam Wasi-U
Majumder John Aricsson
Ahmed Parash

Importance of Web Development
 The Internet is ubiquitous
• Accessible through mobile and desktop
• Customers/users need to find you/your business
• Builds trust in your organization and improves your reputation
• Your website is your first round-the-clock sales person!
 The Website
• Creates first impression of your business
• Create it to suit the needs of your target audience
• Reflects your expertise and reputation
• Can bring business from any part of the world!
• Call to Action – Encourage the users to give you business

Web Designer Vs. Web Developer
 A Web Designer
• Designs the look and feel of a website (creative side of website)
• Decides the layout, fonts, color, images and overall branding
• Creates the visual mock-up of the website
• Rarely does the development of a website!
• A Right-brained (Creative) Person
 A Web Developer
• Brings the website mock-up to life on the Internet (development side of website)
• Develops the website and hosts on a web server
• Has Web Development Skills: HTML, CSS, JavaScript, React.js, Node.js
• A Left-brained (Logical) Person

Web Developer Vs. Web Designer

Front End and Back End Web Development
 Front End Web Development
• Defined components on the page with HTML
• Make them look pleasing with CSS
• Enable interactivity with JavaScript
• Enhance productivity with use of frameworks
 Back End Web Development
• Create the page components and content dynamically on the web server
• Send the HTML + CSS + JavaScript to web browser (used by a human user)
• Generate pages by programming in Java, JavaScript, PHP, Perl, Python, Ruby
• Aim to achieve fast response times to end users
 Front End Web Development is the focus of this webinar!

HTML, CSS, and JavaScript – An Overview
 HTML
• Hypertext Markup Language
• Structure of Page
 JavaScript
• Interactivity with User
• Dynamic Updates in a Web Page
 CSS
• Cascading Style Sheets
• Presentation/Styling
t

A Simple HTML5 Page
t
 Save the following code in a test.html file
<!DOCTYPE html>
<html>
<head>
<title>This is My First Website </title>
</head>
<body>
<p>Welcome to HTML5, CSS3 and JavaScript!</p>
</body>
</html>

Hosting a Web Site
 A Web Site
• Serves one or more HTML Pages
Default Page: index.html, index.php
 Served / Hosted by a Web Server
• HTTP Web Server
https, apache2, Ngnix - Internet Information Server (Microsoft’s)
• Web Application Server
Visual Studio Code (Microsoft) , Sublime Text, Atom
 Technologies
• HTML, HTTP, TCP/IP Protocols
• Operating Systems: Linux, Windows, MacOS

CSS - Introduction
 Cascading Style Sheet
• Describes the look and formatting of a page
• Used for Changing Presentation and Styling
• Can apply to a mark-up language
 HTML, XHTML, XML, SVG
 Separates Content from Presentation
 Properties (Attributes) Styled
• Layout, Font (Typography), Color, Background
• Box Properties: Border, Margin, Padding
• Lists, Tables
.

JavaScript – An Introduction
Slide
10
 Based on ECMAScript 5.1 (Ver. 6.0 is finalized in mid 2015)
 Livescript  Javascript (due to Java popularity)
 Scripting Language for Web Browsers
• Dynamically Typed
• Interpreted by JavaScript Engine
 Can not Do (for Security Reasons)
• Unlimited reading/writing of files from client machine’s file
system
• Writing to the files on the Server
• Can not close a window that was not opened by it
• Can not read from a web page served by another web server
 Microsoft’s version - JScript

jQuery - Introduction
Slide
11
 For use in production (live / online) use of website
 jQuery Core – a Cross-Platform JavaScript Library
• Simplifies client-side JavaScript scripting for a web page
• It is FREE and Open Source
• Used by about 6,000 most visited websites
• It uses the familiar HTML DOM model
 Latest Versions
• Version 1.11.3 - has support for IE 6/7/8
• Version 2.1.4 - has NO support for IE 6/7/8
• Development Version
 For use during development of the website
• Minified Version

jQuery - Introduction
Slide
12
 Why use jQuery?
• JavaScript Framework
• Separates HTML and JavaScript in a web page
• Eliminates cross-browser incompatibilities
• Simple/Short, Clean and Easy to read, write and understand
 What jQuery can do?
• Can Select Elements
 Has Selectors are similar to CSS Selectors
• Can Manipulate the Selected Elements
• Can Modify the Style of the Selected Elements
• Supports Events, Effects and Animations

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Web Desing.pptx

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