Web Development – Telegram
Web Development
76.3K subscribers
1.3K photos
1 video
2 files
587 links
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
Download Telegram
Web Development Skills Every Beginner Should Master 🌐

1️⃣ Core Foundations

• HTML tags you use daily
• CSS layouts with Flexbox and Grid
• JavaScript basics like loops, events, and DOM updates
• Responsive design for mobile-first pages

2️⃣ Frontend Essentials

• React for building components
• Next.js for routing and server rendering
• Tailwind CSS for fast styling
• State management with Context or Redux Toolkit

3️⃣ Backend Building Blocks

• APIs with Express.js
• Authentication with JWT
• Database queries with SQL
• Basic caching to speed up apps

4️⃣ Database Skills

• MySQL or PostgreSQL for structured data
• MongoDB for document data
• Redis for fast key-value storage

5️⃣ Developer Workflow

• Git for version control
• GitHub Actions for automation
• Branching workflows for clean code reviews

6️⃣ Testing and Debugging

• Chrome DevTools for tracking issues
• Postman for API checks
• Jest for JavaScript testing
• Logs for spotting backend errors

7️⃣ Deployment

• Vercel for frontend projects
• Render or Railway for full stack apps
• Docker for consistent environments

8️⃣ Design and UX Basics

• Figma for mockups
• UI patterns for navigation and layout
• Accessibility checks for real users

💡 Start with one simple project. Ship it. Improve it.

💬 Double Tap ❤️” for more
22👍1
Web Development Basics You Should Know 🌐💡

Understanding the foundations of web development is the first step toward building websites and web apps.

1️⃣ What is Web Development?
Web development is the process of creating websites and web applications. It includes everything from a basic HTML page to full-stack apps.
Types of Web Dev:
- Frontend: What users see (HTML, CSS, JavaScript)
- Backend: Server-side logic, databases (Node.js, Python, etc.)
- Full Stack: Both frontend + backend

2️⃣ How the Web Works
When you visit a website:
- The browser (client) sends a request via HTTP
- The server processes it and sends back a response (HTML, data)
- Your browser renders it on the screen
Example: Typing www.example.com sends a request → DNS resolves IP → Server sends back the HTML → Browser displays it

3️⃣ HTML (HyperText Markup Language)
Defines the structure of web pages.
<h1>Welcome</h1>
<p>This is my first website.</p>

*4️⃣ CSS (Cascading Style Sheets)*
Adds *style* to HTML: colors, layout, fonts.
h1 {
color: blue;
text-align: center;
}

*5️⃣ JavaScript (JS)*
Makes the website *interactive* (buttons, forms, animations).
<button onclick="alert('Hello!')">Click Me</button>

*6️⃣ Responsive Design*
Using *media queries* to make websites mobile-friendly.
@media (max-width: 600px) {
body {
font-size: 14px;
}
}

*7️⃣ DOM (Document Object Model)*
JS can interact with page content using the DOM.
document.getElementById("demo").innerText = "Changed!";

*8️⃣ Git & GitHub*
Version control to track changes and collaborate.
git init  
git add .
git commit -m "First commit"
git push

*9️⃣ API (Application Programming Interface)*
APIs let you pull or send data between your app and a server.
fetch('https://api.weatherapi.com')
.then(res => res.json())
.then(data => console.log(data));

🔟 Hosting Your Website
You can deploy websites using platforms like Vercel, Netlify, or GitHub Pages.

💡 Once you know these basics, you can move on to frameworks like React, backend tools like Node.js, and databases like MongoDB.

💬 Tap ❤️ for more!
13
HTML Basics You Must Know 🧱🌐

HTML (HyperText Markup Language) is the foundation of every web page. It structures content like text, images, links, and forms.

1️⃣ Basic HTML Structure
<!DOCTYPE html>
<html>
<head>
<noscript>My First Page</noscript>
</head>
<body>
<h1>Hello World!</h1>
<p>This is a paragraph.</p>
</body>
</html>


Explanation:
<!DOCTYPE html> → Declares HTML5
<html> → Root element
<head> → Info about the page (noscript, meta)
<body> → Visible content

2️⃣ Headings and Paragraphs
<h1>Main Heading</h1>
<h2>Subheading</h2>
<p>This is a paragraph.</p>


3️⃣ Links and Images
<a href="https://google.com">Visit Google</a>  
<img src="image.jpg" alt="Image" width="200">


4️⃣ Lists
<ul>
<li>HTML</li>
<li>CSS</li>
</ul>

<ol>
<li>Step 1</li>
<li>Step 2</li>
</ol>


5️⃣ Tables
<table border="1">
<tr>
<th>Name</th>
<th>Age</th>
</tr>
<tr>
<td>Alice</td>
<td>25</td>
</tr>
</table>


6️⃣ Forms
<form>
<input type="text" placeholder="Your name">
<input type="email" placeholder="Your email">
<button type="submit">Submit</button>
</form>


7️⃣ Div & Span
<div> → Block-level container
<span> → Inline container
<div style="background: lightgray;">Box</div>
<span style="color: red;">Text</span>


💡 Practice HTML in a live editor like CodePen or JSFiddle to see instant results!

💬 Tap ❤️ for more!
22
CSS Basics You Should Know 🎨💻

CSS (Cascading Style Sheets) is used to style HTML elements — adding colors, spacing, layout, and more.

1️⃣ CSS Syntax
selector {
property: value;
}

Example:
h1 {
color: blue;
font-size: 32px;
}


2️⃣ How to Add CSS
Inline:
<p style="color: red;">Hello</p>

Internal (within HTML):
<style>
p { color: green; }
</style>

External (best practice):
<link rel="stylesheet" href="style.css">


3️⃣ Selectors
* → All elements
p → All <p> tags
.class → Elements with class
#id → Element with specific ID
#noscript { color: blue; }.red-text { color: red; }


4️⃣ Colors & Fonts
body {
background-color: #f2f2f2;
color: #333;
font-family: Arial, sans-serif;
}


5️⃣ Box Model
Every HTML element is a box:
content + padding + border + margin

6️⃣ Layout with Flexbox
 {
display: flex;
justify-content: space-between;
align-items: center;
}


7️⃣ Responsive Design
@media (max-width: 600px) {
body {
font-size: 14px;
}
}


8️⃣ Hover Effects
button:hover {
background-color: black;
color: white;
}


9️⃣ Common Properties
color – Text color
background-color – Background
margin & padding – Spacing
border – Border style
width / height – Size
text-align – Alignment

💡 Tip: Organize your styles using class names and external CSS files for better scalability.

💬 Tap ❤️ for more!
9👏1
JavaScript Basics You Should Know 🌐

JavaScript is a noscripting language used to make websites interactive — handling user actions, animations, and dynamic content.

1️⃣ Variables & Data Types
Use let for reassignable variables, const for constants (avoid var due to scoping issues).
let name = "Alex";  
const age = 25;

Data Types: string, number, boolean, object, array, null, undefined.

2️⃣ Functions
Reusable blocks of code.
function greet(user) {
return `Hello, ${user}`;
}

Or use arrow functions for concise syntax:
const greet = (user) => `Hello, ${user}`;


3️⃣ Conditionals
if (age > 18) {
console.log("Adult");
} else {
console.log("Minor");
}


4️⃣ Loops
for (let i = 0; i < 5; i++) {
console.log(i);
}


5️⃣ Arrays & Objects
let fruits = ["apple", "banana"];
let person = { name: "John", age: 30 };


6️⃣ DOM Manipulation
document.getElementById("demo").textContent = "Updated!";


7️⃣ Event Listeners
button.addEventListener("click", () => alert("Clicked!"));


8️⃣ Fetch API (Async)
fetch("https://api.example.com").then(res => res.json()).then(data => console.log(data));


9️⃣ ES6 Features
let, const
⦁ Arrow functions
⦁ Template literals: Hello ${name}
⦁ Destructuring: const { name } = person;
⦁ Spread/rest operators: ...fruits

💡 Tip: Practice JS in browser console or use online editors like JSFiddle / CodePen.

💬 Tap ❤️ for more!
7🔥3
Ad 👇👇
❗️LISA HELPS EVERYONE EARN MONEY!$29,000 HE'S GIVING AWAY TODAY!

Everyone can join his channel and make money! He gives away from $200 to $5.000 every day in his channel

https://news.1rj.ru/str/+iqGEDUPNRYo4MTNi

⚡️FREE ONLY FOR THE FIRST 500 SUBSCRIBERS! FURTHER ENTRY IS PAID! 👆👇

https://news.1rj.ru/str/+iqGEDUPNRYo4MTNi
3
JavaScript Advanced Concepts You Should Know 🔍💻

These concepts separate beginner JS from production-level code. Understanding them helps with async patterns, memory, and modular apps.

1️⃣ Closures
A function that "closes over" variables from its outer scope, maintaining access even after the outer function returns. Useful for data privacy and state management.
function outer() {
let count = 0;
return function inner() {
count++;
console.log(count);
};
}
const counter = outer();
counter(); // 1
counter(); // 2


2️⃣ Promises & Async/Await
Promises handle async operations; async/await makes them read like sync code. Essential for APIs, timers, and non-blocking I/O.
// Promise chain
fetch(url).then(res => res.json()).then(data => console.log(data)).catch(err => console.error(err));

// Async/Await (cleaner)
async function getData() {
try {
const res = await fetch(url);
const data = await res.json();
console.log(data);
} catch (err) {
console.error(err);
}
}


3️⃣ Hoisting
Declarations (var, function) are moved to the top of their scope during compilation, but initializations stay put. let/const are block-hoisted but in a "temporal dead zone."
console.log(x); // undefined (hoisted, but not initialized)
var x = 5;

console.log(y); // ReferenceError (temporal dead zone)
let y = 10;


4️⃣ The Event Loop
JS is single-threaded; the event loop processes the call stack, then microtasks (Promises), then macrotasks (setTimeout). Explains why async code doesn't block.

5️⃣ this Keyword
Dynamic binding: refers to the object calling the method. Changes with call site, new, or explicit binding.
const obj = {
name: "Sam",
greet() {
console.log(`Hi, I'm ${this.name}`);
},
};
obj.greet(); // "Hi, I'm Sam"

// In arrow function, this is lexical
const arrowGreet = () => console.log(this.name); // undefined in global


6️⃣ Spread & Rest Operators
Spread (...) expands iterables; rest collects arguments into arrays.
const nums = [1, 2, 3];
const more = [...nums, 4]; // [1, 2, 3, 4]

function sum(...args) {
return args.reduce((a, b) => a + b, 0);
}
sum(1, 2, 3); // 6


7️⃣ Destructuring
Extract values from arrays/objects into variables.
const person = { name: "John", age: 30 };
const { name, age } = person; // name = "John", age = 30

const arr = [1, 2, 3];
const [first, second] = arr; // first = 1, second = 2


8️⃣ Call, Apply, Bind
Explicitly set 'this' context. Call/apply invoke immediately; bind returns a new function.
function greet() {
console.log(`Hi, I'm ${this.name}`);
}
greet.call({ name: "Tom" }); // "Hi, I'm Tom"

const boundGreet = greet.bind({ name: "Alice" });
boundGreet(); // "Hi, I'm Alice"


9️⃣ IIFE (Immediately Invoked Function Expression)
Self-executing function to create private scope, avoiding globals.
(function() {
console.log("Runs immediately");
let privateVar = "hidden";
})();


🔟 Modules (import/export)
ES6 modules for code organization and dependency management.
// math.js
export const add = (a, b) => a + b;
export default function multiply(a, b) { return a * b; }

// main.js
import multiply, { add } from './math.js';
console.log(add(2, 3)); // 5


💡 Practice these in a Node.js REPL or browser console to see how they interact.

💬 Tap ❤️ if you're learning something new!
16🔥2
Top 10 Useful Tools for Web Developers in 2025 🚀💻

1️⃣ VS Code
Most popular code editor with built-in Git, terminal, and tons of web dev extensions. 🌟

2️⃣ Chrome DevTools
Inspect elements, debug JS, and optimize performance directly in your browser. 🔍

3️⃣ Git & GitHub
Version control and collaboration platform — essential for managing your projects. 🧑‍💻

4️⃣ Figma
UI/UX design tool — perfect for prototyping and collaborating with designers. 🎨

5️⃣ Postman
Test and debug REST APIs easily while building full-stack apps. 🔧

6️⃣ Emmet
Boost HTML & CSS productivity with shortcuts in VS Code.

7️⃣ Tailwind CSS
Utility-first CSS framework to build modern, responsive UIs fast. 💨

8️⃣ Bootstrap
Popular front-end framework with prebuilt components for fast design. 🚀

9️⃣ Netlify / Vercel
Deploy static websites or front-end frameworks (React, Next.js) with 1-click. ☁️

🔟 Canva / TinyPNG
For quick graphics & compressing images to speed up site load. 🖼️

💡 Tip: Master your tools to boost efficiency and build better web apps, faster.

💬 Tap ❤️ for more!
5
Git Basics You Should Know 🛠️📁

Git is a version control system used to track changes in your code, collaborate with others, and manage project history efficiently.

1️⃣ What is Git?
Git lets you save snapshots of your code, go back to previous versions, and collaborate with teams without overwriting each other’s work. 📸

2️⃣ Install & Setup Git
git --version # Check if Git is installed
git config --global user.name "Your Name"
git config --global user.email "you@example.com"

3️⃣ Initialize a Repository
git init # Start a new local Git repo 🚀

4️⃣ Basic Workflow
git add . # Stage all changes
git commit -m "Message" # Save a snapshot 💾
git push # Push to remote (like GitHub) ☁️

5️⃣ Check Status & History
git status # See current changes 🚦
git log # View commit history 📜

6️⃣ Clone a Repo
git clone https://github.com/username/repo.git 👯

7️⃣ Branching
git branch feature-x # Create a branch 🌳
git checkout feature-x # Switch to it ↔️
git merge feature-x # Merge with main branch 🤝

8️⃣ Undo Mistakes ↩️
git checkout -- file.txt # Discard changes
git reset HEAD~1 # Undo last commit (local)
git revert <commit_id> # Revert commit (safe)

9️⃣ Working with GitHub
– Create repo on GitHub
– Link local repo:
git remote add origin <repo_url>
git push -u origin main

🔟 Git Best Practices
– Commit often with clear messages
– Use branches for features/bugs 💡
– Pull before push 🔄
– Never commit sensitive data 🔒

💡 Tip: Use GitHub Desktop or VS Code Git UI if CLI feels hard at first.

💬 Tap ❤️ for more!
7👏2
GitHub Basics You Should Know 💻

GitHub is a cloud-based platform to host, share, and collaborate on code using Git. ☁️🤝

1️⃣ What is GitHub?
It’s a remote hosting service for Git repositories — ideal for storing projects, version control, and collaboration. 🌟

2️⃣ Create a Repository
- Click New on GitHub
- Name your repo, add a README (optional)
- Choose public or private 🔒

3️⃣ Connect Local Git to GitHub
git remote add origin https://github.com/user/repo.git
git push -u origin main


4️⃣ Push Code to GitHub
git add .
git commit -m "Initial commit"
git push


5️⃣ Clone a Repository
git clone https://github.com/user/repo.git` 👯


6️⃣ Pull Changes from GitHub
git pull origin main` 🔄


7️⃣ Fork & Contribute to Other Projects
- Click Fork to copy someone’s repo 🍴
- Clone your fork → Make changes → Push
- Submit a Pull Request to original repo 📬

8️⃣ GitHub Features
- Issues – Report bugs or request features 🐛
- Pull Requests – Propose code changes 💡
- Actions – Automate testing and deployment ⚙️
- Pages – Host websites directly from repo 🌐

9️⃣ GitHub Projects & Discussions
Organize tasks (like Trello) and collaborate with team members directly. 📊🗣️

🔟 Tips for Beginners
- Keep your README clear 📝
- Use .gitignore to skip unwanted files 🚫
- Star useful repos
- Showcase your work on your GitHub profile 😎

💡 GitHub = Your Developer Portfolio. Keep it clean and active.

💬 Tap ❤️ for more!
8🙏1
Python Quiz
6