Hello HTML

Hello World

My name is Mahinur Rahman Mahin

I am learning the first HTML

I am trying for HTML practical practice
HTML full from is Hyper Text Markup language
Bangladesh

w3school

html emae

HTML

Html

This is a red paragraph.

This is a green, 20-pixel tall paragraph in Arial font.



মাহিনুর রহমান মাহিন

এটি আমার প্রথম ওয়েবসাইট ।



Hi, My name is Mahinur Rahman Mahin

This is my first learning



Mahin



This is a heading

This is a paragraph.


Centered Heading

Centered paragraph.



This text is bold

This is important text

This is italic text

This is small text

This is very important

This is very important

H2O

102 = 100

This is new text

This is old text

This is highlighted text



Here is a quote:

The future depends on what you do today.

He said Practice makes perfect

Written by Mahin
Dhaka, Bangladesh

Romeo and Juliet is written by Shakespeare.

This text will go right to left

This is red text

This is red text

This is red text

This text has yellow background

Hello World

Hello



This is a blue heading

This is yellow background

This is big text

Center text

This is Arial font



Visit W3Schools.com!
Visit W3Schools!



Chapter 4

Jump to Chapter 4 Jump to Chapter 4

Italian Trulli






Company Contact Country
Alfreds Futterkiste Maria Anders Germany
Centro comercial Moctezuma Francisco Chang Mexico


Company Information
Company Contact Country
Alfreds Futterkiste Maria Anders Germany
Anna Smith Germany
Centro comercial Moctezuma Francisco Chang Mexico



Product Price
Laptop $800
Phone $500


Unordered List

Ordered List

  1. Wake up
  2. Eat breakfast
  3. Go to college

Ordered List with Type

  1. HTML
  2. CSS
  3. JavaScript

Description List (Other List)

HTML
Hyper Text Markup Language
CSS
Cascading Style Sheets
JS
JavaScript


Block Elements

This is a paragraph <p> (block element)

This is a <div> (block element)

This is a <h1> (block element)

Inline Elements

This is a <span> This is a link <a> This is bold <b> This is italic <i>

Website Header

This is the main content area inside a div element.



This paragraph is highlighted in red and bold.

This paragraph has blue text.

This paragraph is bold and blue.



This is the main content area with an ID.





>HTML Iframe Example -->

Absolute Path Example:

Absolute Path Image

Relative Path (same folder) Example:

Relative Path Image

Relative Path (subfolder) Example:

Relative Path in Subfolder

Relative Path (parent folder) Example:

Relative Path in Parent Folder

Website Header

Main Content

This is the main content area using HTML layout techniques.

You can use div, section, aside, header, footer and CSS to structure your page.



Responsive Web Design Example

Main Content

This is the main content area. On smaller screens, it will stack above the sidebar.



Website Header

Section 1

Article 1

This is an article inside a section.

Article 2

Another article inside the same section.



Website Header

Paragraph Example

This is an example paragraph following the style guide. Proper spacing and font is used.

Link Example

Visit Example Website for more info.

List Example

Table Example

Item Price
Laptop $800
Phone $500

Code Example

Use the print("Hello World") command in Python.




HTML Entities Example

HTML Entities

$500


HTML Entities

Less than symbol: < (<)

Greater than symbol: > (>)

Ampersand symbol: & (&)


Website Footer

© 2026 - All Rights Reserved

Copyright symbol: © (©)

Registered symbol: ® (®)


Non-breaking space

This text has     extra space before it.


Emojis and Unicode

Music note: 🎵 or 🎵

Star: 🎺 or 🎶

Smiley: 😀 or 😀

Rocket: 🚀 or 🚀


Symbol Entity Name Entity Number
< &lt; &#60;
> &gt; &#62;
& &amp; &#38;
© &copy; &#169;
® &reg; &#174;

Emojis in HTML

Smile Emoji: 😀

Thumbs Up: 👍

Heart: ❤️

Rocket: 🚀

Star: ⭐

Unicode Smiley: 😀

Unicode Rocket: 🚀




h2>HTML Character Encoding Example

This page uses UTF-8 character encoding.

Some special characters:

Using numeric character references:

Accented e: é

Euro symbol: €

Emoji: 😀


HTML Uniform Resource Locators (URLs)

Absolute URL: Visit Example.com

Relative URL (same folder): Go to Page.html

Relative URL (subfolder): About Page

Relative URL (parent folder): Contact Page

Email Link: Send Email

Telephone Link: Call Us

🔹 All Sections Combined

Complete Registration Form

👤 Registration (All Concepts)




🎨 HTML Canvas Examples

1. Basic Shapes

2. Text and Gradient

6. Pie Chart

7. Transformations (Rotate, Scale, Translate)





🎥 HTML Multimedia Complete Guide

Video + Audio + Plug-ins + YouTube

📌 Section 1

HTML Multimedia Overview

Multimedia means different types of content like sound, music, videos, animations, and images.

Common Multimedia Formats:

Format Extension Description
MP4 .mp4 Most common video format
WebM .webm Open web video format
MP3 .mp3 Most common audio format
WAV .wav Uncompressed audio
OGG .ogg Open audio/video format
🎬 Section 2

HTML Video

📋 Video with All Attributes:

🎵 Section 3

HTML Audio

📋 Audio with All Attributes:

🔌 Section 4

HTML Plug-ins

📌 Using <embed> Tag:

📌 Using <object> Tag:

Your browser doesn't support PDF. Download PDF

📌 Using <iframe> for External Content:

📺 Section 5

HTML YouTube Videos

🎬 Basic YouTube Video:

🎬 YouTube with Controls & Settings:

🎮 Test Multimedia Controls






📡 HTML APIs Demo

Web APIs + Geolocation + Drag & Drop + Web Storage + Web Workers + SSE

🌐 Section 1

HTML Web APIs

Web APIs are programming interfaces that extend the functionality of the browser. Examples include:

📍 Section 2

HTML Geolocation

Click the button to get your current location (requires permission).

Click button to see location...
🖱️ Section 3

HTML Drag and Drop

Drag the blue box into the drop zone.

Drag me
Drop here
💾 Section 4

HTML Web Storage

Store and retrieve data using localStorage (persists) and sessionStorage (cleared when tab closes).

localStorage

Stored value:

sessionStorage

Stored value:

⚙️ Section 5

HTML Web Workers

Web Workers allow running scripts in background without blocking the UI. Click to compute Fibonacci (40) in worker.

Result: Not started

UI is still responsive:

📡 Section 6

HTML Server-Sent Events (SSE)

SSE allows server to push messages to the browser. Here we simulate a stream using a Blob and EventSource.

Waiting for messages...

© 2026 - HTML APIs Complete Demo