Web Development
Learn Web Development From Scratch 0️⃣ HTML / CSS 1️⃣ JavaScript 2️⃣ React / Vue / Angular 3️⃣ Node.js / Express 4️⃣ REST API 5️⃣ SQL / NoSQL Databases 6️⃣ UI / UX Design 7️⃣ Git / GitHub Admin: @love_data
نمایش بیشتر📈 تحلیل کانال تلگرام Web Development
کانال Web Development (@webdevcoursefree) در بخش زبانی انگلیسی بازیگری فعال است. در حال حاضر جامعه شامل 79 530 مشترک است و جایگاه 1 601 را در دسته فناوری و برنامهها و رتبه 3 791 را در منطقه الهند دارد.
📊 شاخصهای مخاطب و پویایی
از زمان ایجاد در невідомо، پروژه رشد سریعی داشته و 79 530 مشترک جذب کرده است.
بر اساس آخرین دادهها در تاریخ 25 اکتبر, 2026، کانال فعالیت پایداری دارد. در ۳۰ روز گذشته تغییر اعضا برابر -37 و در ۲۴ ساعت گذشته برابر -17 بوده و همچنان دسترسی گستردهای حفظ شده است.
- وضعیت تأیید: تأیید نشده
- نرخ تعامل (ER): میانگین تعامل مخاطب 2.93% است و در ۲۴ ساعت نخست پس از انتشار، محتوا معمولاً 1.09% واکنش نسبت به کل مشترکان کسب میکند.
- دسترسی پستها: هر پست به طور میانگین 2 327 بازدید دریافت میکند. در اولین روز معمولاً 866 بازدید جمعآوری میشود.
- واکنشها و تعامل: مخاطبان بهطور فعال حمایت میکنند؛ میانگین واکنش به هر پست 7 است.
- علایق موضوعی: محتوا بر موضوعات کلیدی مانند html, css, javascript, github, git تمرکز دارد.
📝 توضیح و سیاست محتوایی
نویسنده این فضا را محل بیان دیدگاههای شخصی توصیف میکند:
“Learn Web Development From Scratch
0️⃣ HTML / CSS
1️⃣ JavaScript
2️⃣ React / Vue / Angular
3️⃣ Node.js / Express
4️⃣ REST API
5️⃣ SQL / NoSQL Databases
6️⃣ UI / UX Design
7️⃣ Git / GitHub
Admin: @love_data”
به لطف بهروزرسانیهای پرتکرار (آخرین داده در تاریخ 26 اکتبر, 2026)، کانال همواره بهروز و دارای دسترسی بالاست. تحلیلها نشان میدهد مخاطبان بهطور فعال با محتوا تعامل دارند و آن را به نقطه اثرگذاری مهم در دسته فناوری و برنامهها تبدیل کردهاند.
<a>
Submit Form → <button>
Open Article → <a>
Delete Account → <button>
🧠 Remember
<a>
↓
Creates a link
href
↓
Specifies destination
target="_blank"
↓
Opens in a new browsing context
id
↓
Can create a destination within the same page
Key Takeaway
The <a> element connects the web together.
Page A
↓
<a href="page-b.html">
↓
Page B
Without links, navigating between webpages would be much harder.
Double Tap ❤️ For More
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1.27 ₽ · /balance_help<a> (anchor) element to create links.
<a href="https://www.google.com">Visit Google</a>
The browser displays:
Visit Google
When the user clicks it, the browser navigates to the specified URL.
2. The href Attribute
href stands for Hypertext Reference.
<a href="https://example.com">Visit Website</a>
Here:
<a> → Creates the link
href → Specifies where the link goes
URL → Destination
Text → What the user clicks
3. Linking to Another Page
Suppose your project contains:
my-website/
├── index.html
├── about.html
└── contact.html
From index.html:
<a href="about.html">About Me</a>
<a href="contact.html">Contact</a>
These are called relative links because they point to files within your website.
4. Linking to Another Website
You can also link to an external website:
<a href="https://www.example.com">
Visit Example
</a>
The complete URL is used for an external destination.
5. Opening a Link in a New Tab
You can use target="_blank":
<a href="https://www.example.com" target="_blank">
Visit Website
</a>
This tells the browser to open the destination in a new browsing context, commonly a new tab.
For external links, it's also good practice to use:
<a
href="https://www.example.com"
target="_blank"
rel="noopener noreferrer">
Visit Website
</a>
6. Email Links
You can create a link that opens the user's email application:
<a href="mailto:hello@example.com">
Send Email
</a>
7. Telephone Links
You can create a clickable phone link:
<a href="tel:+911234567890">
Call Us
</a>
This is especially useful on mobile websites.
8. Linking to a Section on the Same Page
You can jump to a specific section using an id.
<a href="#contact">Go to Contact</a>
<h2 id="contact">Contact Me</h2>
The flow is:
Click "Go to Contact"
↓
Find id="contact"
↓
Jump to that section
9. Navigation Menu Example
A simple website navigation could look like:
<nav>
<a href="index.html">Home</a>
<a href="about.html">About</a>
<a href="projects.html">Projects</a>
<a href="contact.html">Contact</a>
</nav>
This creates the foundation of a website's navigation.
10. Link vs Button
This is important.
Use a link when the user is going somewhere:
<a href="about.html">About Me</a>
Use a button when the user is performing an action:
<button>Submit</button><h1>Web Development</h1>
<p>
Web development is the process of creating websites
and web applications.
</p>
<h2>Frontend Development</h2>
<p>
<strong>HTML</strong> provides structure,
<strong>CSS</strong> provides styling,
and <strong>JavaScript</strong> adds behaviour.
</p>
<h3>Important Technologies</h3>
<p>
Learn <em>HTML</em> first, then move to CSS and JavaScript.
</p>
<hr>
<h2>My Learning Journey</h2>
<p>
I am learning <mark>web development</mark> step by step.
</p>
🧠 Remember
• <h1> → Main page heading
• <h2> → Major section
• <h3> → Subsection
• <p> → Paragraph
• <strong> → Strong importance
• <em> → Emphasis
• <br> → Line break
• <hr> → Thematic break
• <mark> → Highlighted text
• <small> → Smaller/side text
Key Takeaway
HTML text elements are not just about making text look different. They help create a meaningful structure and hierarchy that browsers, search engines, accessibility tools, and users can understand.
Double Tap ❤️ For Part-16
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1.35 ₽ · /balance_help<h1>Main Heading</h1>
<h2>Section Heading</h2>
<h3>Subsection Heading</h3>
<h4>Smaller Heading</h4>
<h5>Smaller Heading</h5>
<h6>Smallest Heading</h6>
The hierarchy is:
<h1> Most important
↓
<h2>
↓
<h3>
↓
<h4>
↓
<h5>
↓
<h6> Least important
2. <h1> — Main Heading
Usually, <h1> represents the main heading of a page.
<h1>My Portfolio</h1>
For example:
My Portfolio
─────────────
About Me
Projects
Contact
3. <h2> — Major Sections
Use <h2> for major sections under the main heading.
<h1>My Portfolio</h1>
<h2>About Me</h2>
<h2>My Projects</h2>
<h2>Contact</h2>
4. <h3> — Subsections
If a section contains smaller sections, use <h3>.
<h2>My Projects</h2>
<h3>Web Development Projects</h3>
<h3>JavaScript Projects</h3>
This creates a logical content hierarchy.
5. Paragraphs
Use <p> for normal paragraphs.
<p>
I am learning web development and building websites.
</p>
Multiple paragraphs can be written separately:
<p>HTML provides the structure of a webpage.</p>
<p>CSS controls its appearance.</p>
<p>JavaScript adds interactivity.</p>
6. Bold Text
Use <strong> when the text has strong importance.
<p>
<strong>Important:</strong> Save your work regularly.
</p>
The browser normally displays it in bold.
7. Italic or Emphasized Text
Use <em> to emphasize text.
<p>
This is <em>very important</em>.
</p>
The browser normally displays emphasized text in italic.
8. <br> — Line Break
<br> moves content to the next line.
<p>
Hello!<br>
Welcome to my website.
</p>
Result:
Hello!
Welcome to my website.
However, <br> should not normally be used to create large spaces between sections. CSS should handle layout and spacing.
9. <hr> — Thematic Break
<hr> represents a thematic break between sections.
<h2>About Me</h2>
<p>Information about me.</p>
<hr>
<h2>Projects</h2>
<p>My recent projects.</p>
The browser normally displays a horizontal line.
10. <mark> — Highlighted Text
<p>
Learn <mark>
HTML</mark> before moving to CSS.
</p>
The browser normally highlights the marked text.
11. <small> — Smaller Text
<p>
Website Terms <small>Last updated in 2026</small>
</p>
It represents side comments or small print.
12. Putting Everything Together<!DOCTYPE html>
<html>
<head>
<title>My Website</title>
</head>
<body>
<h1>Welcome</h1>
<p>This is my website.</p>
</body>
</html>
Think of it like a building:
HTML Document
├──
│ ├── → Page information
│ └── → Visible webpage content
2. <!DOCTYPE html>
This tells the browser that the document uses modern HTML.
It is a declaration, not a normal HTML element.
3.
This is the root element of the document.
Almost everything else belongs inside <html>.
4.
The <head> contains information about the webpage.
Common things placed inside it include:
<meta> <link> <style> <script></strong></p>
<p>Much of this information isn't directly displayed as page content.</p>
<p><strong>5. <title></strong><br>
The title usually appears in the browser tab.</p>
<p>It is also important for search engines and accessibility.</p>
<p><strong>6. <body></strong><br>
The <code><body></code> contains the main content users interact with and see.</p>
<p>Examples: Headings, Paragraphs, Images, Links, Buttons, Forms, Lists, Videos</p>
<p><strong>7. <meta></strong><br>
<code><meta></code> provides information about the document.</p>
<p>A very common example is: <code><meta charset="UTF-8"></code><br>
You will also commonly see: <code><meta name="viewport" content="width=device-width, initial-scale=1.0"></code></p>
<p>This helps webpages display properly on mobile devices.</p>
<p><strong>8. <link></strong><br>
<code><link></code> is commonly used to connect external resources to the HTML document.</p>
<p>For example: <code><link rel="stylesheet" href="style.css"></code></p>
<p><strong>9. Complete Example</strong></p>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>My Portfolio</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<h1>Welcome to My Portfolio</h1>
<p>I am learning web development.</p>
<a href="about.html">About Me</a>
</body>
</html>
10. What Happens When the Browser Opens It?
HTML file → Read DOCTYPE → Read html → Process head → Load metadata, title, CSS → Process body → Build webpage → Display to user
11. vs
: Information ABOUT the webpage
: Content OF the webpage
🧠 Double Tap ❤️ For More
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1.34 ₽ · /balance_help<h1> → Heading
<p> → Paragraph
<a> → Link
<img> → Image
<button> → Button
Once you understand tags, elements, attributes, and nesting, you'll be able to start building real webpage structures.
Double Tap ❤️ For More
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1.24 ₽ · /balance_help<h1>Hello World</h1>
Here:
<h1> → opening tag
Hello World → content
</h1> → closing tag
The complete structure is called an HTML element.
2. HTML Element
An HTML element usually looks like this:
<tag>Content</tag>
For example:
<p>This is a paragraph.</p>
<h2>About Me</h2>
<button>Click Me</button>
Think of an element as a complete building block of a webpage.
3. Opening and Closing Tags
Most HTML elements have both.
<p>Hello</p>
Opening:
<p>
Closing:
</p>
Notice the / in the closing tag.
4. Some Tags Don't Need a Closing Tag
Some HTML elements are void elements.
Example:
<img src="photo.jpg" alt="My photo">
<br>
<hr>
They don't have a separate closing tag.
5. HTML Attributes
Attributes provide additional information about an element.
Example:
<a href="https://example.com">Visit Website</a>
Here:
href="https://example.com" is an attribute.
Another example:
<img src="profile.jpg" alt="Profile photo">
The image has two attributes:
src → location of the image
alt → description of the image
6. Attributes Usually Go Inside the Opening Tag
Correct:
<p class="description">Hello</p>
Incorrect:
<p>Hello</p class="description">
7. Nesting Elements
HTML elements can be placed inside other elements.
Example:
<div>
<h1>My Website</h1>
<p>Welcome to my website.</p>
</div>
Here:
<div>
├── <h1>
└── <p>
The <h1> and <p> elements are inside the <div>.
8. Proper Nesting Matters
Correct:
<p>
Hello <strong>World</strong>
</p>
Incorrect:
<p>
Hello <strong>World</p></strong>
HTML elements should be properly nested.
9. HTML Comments
Comments allow developers to leave notes in their code.
<!-- This is a comment -->
The browser doesn't display the comment as webpage content.
Example:
<!-- Website heading -->
<h1>My Portfolio</h1>
10. A Simple HTML Example
<!DOCTYPE html>
<html>
<head>
<title>My Portfolio</title>
</head>
<body>
<h1>Welcome to My Portfolio</h1>
<p>I am learning web development.</p>
<a href="about.html">About Me</a>
</body>
</html><head> in detail later.
9️⃣ <body>
The <body> contains the main content displayed on the webpage.
For example:
<body>
<h1>Welcome</h1>
<p>This is my website.</p>
</body>
The user can see this content in the browser.
A simple way to remember:
<html>
│
├── <head>
│ → Information about the page
│
└── <body>
→ Visible page content
🔟 <!DOCTYPE html>
You'll usually see this at the beginning of an HTML document:
<!DOCTYPE html>
It tells the browser that the document uses modern HTML standards.
It's a doctype declaration, not an ordinary HTML element.
🌐 Real-World Example
Imagine you're building a portfolio.
You might start with:
<h1>Deepak's Portfolio</h1>
<p>
Welcome to my portfolio website.
</p>
<h2>My Projects</h2>
<p>
Here are some of the projects I have built.
</p>
HTML provides the structure:
Portfolio
↓
Introduction
↓
Projects
↓
Project information
Later, CSS will make this structure visually appealing.
JavaScript can then add interactive behaviour.
🧩 HTML + CSS + JavaScript
Think about a car:
HTML → The structure
Provides the basic parts:
• Body
• Seats
• Wheels
• Dashboard
CSS → The appearance
Controls:
• Colors
• Size
• Design
• Layout
JavaScript → Behaviour
Controls things such as:
• Interactive controls
• Dynamic behaviour
• Responses to user actions
Together, they form the foundation of frontend web development.
🧠 Key Points to Remember
• HTML = HyperText Markup Language
• HTML structures webpage content.
• HTML is a markup language, not a programming language.
• HTML uses elements and tags.
• <head> contains information about the document.
• <body> contains the main visible webpage content.
• <!DOCTYPE html> declares the document type.
• HTML provides structure, CSS provides styling, and JavaScript provides behaviour.
Double Tap ❤️ For More
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1.45 ₽ · /balance_helpHTML tells the browser what content exists on a webpage and what each piece of content represents.For example, a webpage might contain: • A heading • Paragraphs • Images • Links • Buttons • Lists • Forms • Tables HTML provides the structure for these elements. 2️⃣ HTML Is Not a Programming Language This is an important distinction. HTML is a markup language, not a programming language. HTML describes the structure and meaning of content. For example:
<h1>My Portfolio</h1>
<p>Welcome to my website.</p>
There is no programming logic here.
We're simply telling the browser:
"This is a main heading."and:
"This is a paragraph."JavaScript, on the other hand, can perform programming logic:
let age = 25;
if (age >= 18) {
console.log("Adult");
}
So remember:
• HTML → Structure
• CSS → Appearance
• JavaScript → Behaviour and logic
3️⃣ How HTML Works
HTML uses elements to describe content.
For example:
<h1>Hello World</h1>
The browser interprets this as a heading.
Another example:
<p>Welcome to my website.</p>
The browser interprets this as a paragraph.
The browser then turns the HTML structure into the webpage you see.
4️⃣ HTML Elements
An HTML element commonly consists of:
<tag>Content</tag>
For example:
<p>Hello</p>
Here:
• <p> → Opening tag
• Hello → Content
• </p> → Closing tag
Together, they form an HTML element.
Another example:
<h1>Web Development</h1>
The entire thing is an HTML element.
5️⃣ HTML Tags
A tag is the markup used to define an element.
Examples:
• <h1>
• <p>
• <a>
• <img>
• <button>
Different tags represent different types of content.
For example:
<h1>My Website</h1>
h1 represents a heading.
<p>Hello everyone.</p>
p represents a paragraph.
<button>Login</button>
button represents a button.
6️⃣ A Simple HTML Page
A basic HTML document looks like this:
<!DOCTYPE html>
<html>
<head>
<title>My Website</title>
</head>
<body>
<h1>Welcome to My Website</h1>
<p>This is my first webpage.</p>
</body>
</html>
Don't worry if you don't understand everything yet.
We'll learn each part separately.
For now, understand the overall structure.
7️⃣ <html>
The <html> element represents the root of the HTML document.
Most of your HTML page exists inside it.
<html>
...
</html>
Think of it as the outer container of the document.
8️⃣ <head>
The <head> contains information about the webpage that generally isn't displayed as the main page content.
For example:
<head>
<title>My Website</title>
</head>