HTML, CSS & JavaScript Lecture Notes

Introduction

• Objective: Learn essential HTML, CSS, and JavaScript for web development.
• Frameworks & Backend: Post learning basics, jump to frameworks and backend languages like Node.js or Spring Boot.
• Portfolio Building: Focus on building projects for a strong portfolio and better understanding.

HTML Basics

• Essential HTML Tags:

  • head, title, body, h1 to h6, p, a, img
  • Table Elements: table, tr, th, td
  • Form Elements: form, input, textarea, button, select, option
  • Semantic Tags: section, header, footer, article
  • Other Tags: meta, style, script, iframe

• Projects: Basic HTML

  1. Tribute Page
  2. Simple Flipkart homepage
  3. Travel and Tours website homepage

CSS Basics

• Important Concepts:

  • Selectors: ID, Class, Attribute selectors
  • Box Model: Content, Padding, Border, Margin
  • Display Property: block, inline, inline-block, flex, grid
  • Positioning: relative, absolute, fixed
  • Float & Clear: Layout practices using float property
  • Flexbox & Grid: Building responsive designs
  • Transitions & Animations: Adding interactivity
  • Pseudo-classes & Pseudo-elements: :hover, :before, :after
  • Units & Measurements: px, em, rem, %
  • Preprocessors: SASS, Less (optional)

• Projects: Basic CSS

  1. Todo Website
  2. Movie Booking Website
  3. Code for Success homepage replica

JavaScript Basics

• Essential Topics:

  • Variables & Data Types: Primitive and non-primitive data types
  • Operators: Arithmetic, Comparison, Logical
  • Control Flow: if-else, switch statements
  • Functions: Declaration, Expression, Arrow functions
  • Arrays: Methods like push, pop, forEach
  • Important Concepts: Scope, Closure
  • Event Handling: DOM events, Event listeners
  • Promises & Async/Await: Handling asynchronous operations
  • AJAX & Fetch API: Retrieving data from servers
  • Error Handling: try-catch, using modules
  • ES6 Features: Destructuring, Template literals
  • Browser Storage: Local and session storage
  • Security Concepts: CORS, CSRF (optional)

• Projects: Basic JavaScript

  • Add functionalities to previous HTML & CSS projects like Todo Website, Movie Booking Website.