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HTML, CSS & JavaScript Lecture Notes

Jun 22, 2024

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.