Do you know what is HTML?
HTML is the standard markup language used to create the structure of web pages. It defines elements on a web-page such as headings, paragraphs, images, links, and other types of content.
Key Topics in HTML:
- HTML Elements: Basic building blocks (e.g.,
<div>
, <span>
, <p>
, <h1>
)
- HTML Attributes: Properties added to elements (e.g.,
class
, id
, src
)
- HTML Forms: Used for user input (e.g.,
<form>
, <input>
, <button>
)
- Semantic HTML: Meaningful tags like
<header>
, <footer>
, <article>
, <section>
- Media Elements: Embedding images, videos, and audio (
<img>
, <video>
, <audio>
)
- Links and Lists: Navigation using
<a>
and lists like <ul>
, <ol>
- Tables: Displaying data in table format using
<table>
, <tr>
, <td>
2. CSS (Cascading Style Sheets)
CSS is used to control the appearance and layout of a webpage. It allows you to apply styles to HTML elements, such as colors, fonts, spacing, and positioning.
Key Topics in CSS:
- Selectors: Targeting elements (e.g.,
class
, id
, element types)
- Box Model: Understanding margins, padding, borders, and content area
- Flexbox: A layout model to align items in rows or columns
- Grid Layout: Creating complex, responsive grid-based layouts
- Typography: Controlling fonts, text size, weight, line height, etc.
- Positioning: Controlling element positions (
static
, relative
, absolute
, fixed
)
- CSS Transitions & Animations: Adding smooth transitions and animated effects
- Responsive Design: Making websites mobile-friendly with media queries
3. JavaScript
JavaScript is a programming language used to make websites interactive. It allows for dynamic content changes, form validations, and handling events such as button clicks.
Key Topics in JavaScript:
- Variables & Data Types: Storing and manipulating data (e.g.,
var
, let
, const
)
- Functions: Reusable blocks of code to perform specific tasks
- DOM Manipulation: Modifying the HTML/CSS using JavaScript
- Events & Event Handling: Responding to user interactions (e.g.,
click
, hover
)
- Loops & Conditionals: Logic and control flow (e.g.,
if
, for
, while
)
- Arrays & Objects: Storing collections of data and key-value pairs
- AJAX & Fetch API: Loading data from servers without refreshing the page
- ES6 Features: Newer JavaScript syntax like
arrow functions
, promises
, template literals
4. Bootstrap
Bootstrap is a popular CSS framework used to build responsive and mobile-first websites quickly. It provides pre-built components and layout utilities.
Key Topics in Bootstrap:
- Grid System: A flexible grid layout for creating responsive designs (e.g.,
col-12
, col-md-6
)
- Typography: Predefined classes for text alignment, size, weight, etc.
- Forms: Ready-made styles for forms, inputs, and buttons
- Components: Pre-designed UI elements like navigation bars, modals, cards, carousels, etc.
- Buttons & Alerts: Pre-styled buttons and alert messages with color schemes
- Utilities: Helper classes for spacing, visibility, backgrounds, borders, etc.
- Responsive Design: Mobile-first approach with media queries and breakpoints