Master Javascript :
The JavaScript Tree 👇
|
|── Variables
| ├── var
| ├── let
| └── const
|
|── Data Types
| ├── String
| ├── Number
| ├── Boolean
| ├── Object
| ├── Array
| ├── Null
| └── Undefined
|
|── Operators
| ├── Arithmetic
| ├── Assignment
| ├── Comparison
| ├── Logical
| ├── Unary
| └── Ternary (Conditional)
||── Control Flow
| ├── if statement
| ├── else statement
| ├── else if statement
| ├── switch statement
| ├── for loop
| ├── while loop
| └── do-while loop
|
|── Functions
| ├── Function declaration
| ├── Function expression
| ├── Arrow function
| └── IIFE (Immediately Invoked Function Expression)
|
|── Scope
| ├── Global scope
| ├── Local scope
| ├── Block scope
| └── Lexical scope
||── Arrays
| ├── Array methods
| | ├── push()
| | ├── pop()
| | ├── shift()
| | ├── unshift()
| | ├── splice()
| | ├── slice()
| | └── concat()
| └── Array iteration
| ├── forEach()
| ├── map()
| ├── filter()
| └── reduce()|
|── Objects
| ├── Object properties
| | ├── Dot notation
| | └── Bracket notation
| ├── Object methods
| | ├── Object.keys()
| | ├── Object.values()
| | └── Object.entries()
| └── Object destructuring
||── Promises
| ├── Promise states
| | ├── Pending
| | ├── Fulfilled
| | └── Rejected
| ├── Promise methods
| | ├── then()
| | ├── catch()
| | └── finally()
| └── Promise.all()
|
|── Asynchronous JavaScript
| ├── Callbacks
| ├── Promises
| └── Async/Await
|
|── Error Handling
| ├── try...catch statement
| └── throw statement
|
|── JSON (JavaScript Object Notation)
||── Modules
| ├── import
| └── export
|
|── DOM Manipulation
| ├── Selecting elements
| ├── Modifying elements
| └── Creating elements
|
|── Events
| ├── Event listeners
| ├── Event propagation
| └── Event delegation
|
|── AJAX (Asynchronous JavaScript and XML)
|
|── Fetch API
||── ES6+ Features
| ├── Template literals
| ├── Destructuring assignment
| ├── Spread/rest operator
| ├── Arrow functions
| ├── Classes
| ├── let and const
| ├── Default parameters
| ├── Modules
| └── Promises
|
|── Web APIs
| ├── Local Storage
| ├── Session Storage
| └── Web Storage API
|
|── Libraries and Frameworks
| ├── React
| ├── Angular
| └── Vue.js
||── Debugging
| ├── Console.log()
| ├── Breakpoints
| └── DevTools
|
|── Others
| ├── Closures
| ├── Callbacks
| ├── Prototypes
| ├── this keyword
| ├── Hoisting
| └── Strict mode
|
| END __
The JavaScript Tree 👇
|
|── Variables
| ├── var
| ├── let
| └── const
|
|── Data Types
| ├── String
| ├── Number
| ├── Boolean
| ├── Object
| ├── Array
| ├── Null
| └── Undefined
|
|── Operators
| ├── Arithmetic
| ├── Assignment
| ├── Comparison
| ├── Logical
| ├── Unary
| └── Ternary (Conditional)
||── Control Flow
| ├── if statement
| ├── else statement
| ├── else if statement
| ├── switch statement
| ├── for loop
| ├── while loop
| └── do-while loop
|
|── Functions
| ├── Function declaration
| ├── Function expression
| ├── Arrow function
| └── IIFE (Immediately Invoked Function Expression)
|
|── Scope
| ├── Global scope
| ├── Local scope
| ├── Block scope
| └── Lexical scope
||── Arrays
| ├── Array methods
| | ├── push()
| | ├── pop()
| | ├── shift()
| | ├── unshift()
| | ├── splice()
| | ├── slice()
| | └── concat()
| └── Array iteration
| ├── forEach()
| ├── map()
| ├── filter()
| └── reduce()|
|── Objects
| ├── Object properties
| | ├── Dot notation
| | └── Bracket notation
| ├── Object methods
| | ├── Object.keys()
| | ├── Object.values()
| | └── Object.entries()
| └── Object destructuring
||── Promises
| ├── Promise states
| | ├── Pending
| | ├── Fulfilled
| | └── Rejected
| ├── Promise methods
| | ├── then()
| | ├── catch()
| | └── finally()
| └── Promise.all()
|
|── Asynchronous JavaScript
| ├── Callbacks
| ├── Promises
| └── Async/Await
|
|── Error Handling
| ├── try...catch statement
| └── throw statement
|
|── JSON (JavaScript Object Notation)
||── Modules
| ├── import
| └── export
|
|── DOM Manipulation
| ├── Selecting elements
| ├── Modifying elements
| └── Creating elements
|
|── Events
| ├── Event listeners
| ├── Event propagation
| └── Event delegation
|
|── AJAX (Asynchronous JavaScript and XML)
|
|── Fetch API
||── ES6+ Features
| ├── Template literals
| ├── Destructuring assignment
| ├── Spread/rest operator
| ├── Arrow functions
| ├── Classes
| ├── let and const
| ├── Default parameters
| ├── Modules
| └── Promises
|
|── Web APIs
| ├── Local Storage
| ├── Session Storage
| └── Web Storage API
|
|── Libraries and Frameworks
| ├── React
| ├── Angular
| └── Vue.js
||── Debugging
| ├── Console.log()
| ├── Breakpoints
| └── DevTools
|
|── Others
| ├── Closures
| ├── Callbacks
| ├── Prototypes
| ├── this keyword
| ├── Hoisting
| └── Strict mode
|
| END __
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Top companies are now hiring across India in multiple domains like IT, Marketing, HR, Sales, and more!
✅ Work From Home / Onsite / Hybrid options available
📌 Salary: 3 LPA – 25 LPA
🎯 Apply now to secure your dream role!
𝗔𝗽𝗽𝗹𝘆 𝗡𝗼𝘄👇:-
https://bit.ly/44qMX2k
Select your experience & Complete The Registration Process
Select the company name & apply for the role that matches you
❤3
Want to become a Front-End Developer?
Here’s a roadmap with essential skills & concepts to learn:
1. Core Web Development
HTML & CSS: Master the basics and advanced features (e.g., Flexbox, Grid, animations, responsiveness).
JavaScript: Understand ES6+ syntax, DOM manipulation, events, asynchronous programming (Promises, async/await).
2. CSS Frameworks & Preprocessors
CSS Frameworks: Learn Bootstrap, Tailwind CSS, or Materialize for quick, responsive design.
CSS Preprocessors: Sass or LESS to write efficient, reusable CSS with variables and functions.
3. JavaScript Frameworks & Libraries
React: Widely used for component-based architecture. Learn hooks, context, and basic state management.
Vue.js or Angular: Understand their core concepts if you need to adapt to other frameworks.
4. State Management
Redux / Context API: Manage application state in larger applications.
MobX, Zustand, or Recoil: Alternatives to Redux, depending on the project.
5. API Integration & Async Operations
REST APIs & GraphQL: Fetch and update data from servers using Axios or Fetch API.
Async Operations: Work with asynchronous data flows using Promises, async/await, and Observables.
6. Component-Driven Development
Storybook: Develop and test components in isolation.
Atomic Design: Break down UIs into small, reusable components.
7. Testing & Debugging
Unit Testing: Use Jest or Mocha for JavaScript testing.
Component Testing: Use tools like React Testing Library or Enzyme.
End-to-End (E2E) Testing: Cypress or Playwright for simulating real user interactions.
8. Progressive Web Apps (PWAs)
Offline Capabilities: Caching and Service Workers to make apps offline-friendly.
Web App Manifest: Make web apps installable on mobile devices.
9. Performance Optimization
Lazy Loading: Load only the necessary resources.
Code Splitting: Break down code for faster loading (Webpack, Vite).
Image Optimization: Use modern formats (WebP), and implement responsive images.
10. Web Accessibility
WAI-ARIA: Accessibility standards to make your app usable for all users.
WCAG: Follow Web Content Accessibility Guidelines.
11. Responsive & Adaptive Design
Media Queries: Write responsive layouts to suit various devices.
Adaptive Design: Develop different designs for mobile, tablet, and desktop.
12. Version Control & Collaboration
Git: Learn the basics of version control.
GitHub/GitLab: Collaborate with other developers and manage repositories.
13. Deployment & DevOps Basics
CI/CD: Automate build and deployment pipelines with GitHub Actions or GitLab CI.
Hosting: Deploy on Netlify, Vercel, or AWS Amplify.
14. Security
Secure APIs: Understand Cross-Origin Resource Sharing (CORS) and CSRF protection.
Authentication: Learn about OAuth, JWT, and cookie/session management.
Free Books and Courses to learn Frontend Development👇👇
Frontend Development Free Course with Project
Frontend Project Ideas
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Become a Frontend Developer in 2025
Javascript Resources
Join @free4unow_backup for more free courses
Like for more ❤️
ENJOY LEARNING👍👍
Here’s a roadmap with essential skills & concepts to learn:
1. Core Web Development
HTML & CSS: Master the basics and advanced features (e.g., Flexbox, Grid, animations, responsiveness).
JavaScript: Understand ES6+ syntax, DOM manipulation, events, asynchronous programming (Promises, async/await).
2. CSS Frameworks & Preprocessors
CSS Frameworks: Learn Bootstrap, Tailwind CSS, or Materialize for quick, responsive design.
CSS Preprocessors: Sass or LESS to write efficient, reusable CSS with variables and functions.
3. JavaScript Frameworks & Libraries
React: Widely used for component-based architecture. Learn hooks, context, and basic state management.
Vue.js or Angular: Understand their core concepts if you need to adapt to other frameworks.
4. State Management
Redux / Context API: Manage application state in larger applications.
MobX, Zustand, or Recoil: Alternatives to Redux, depending on the project.
5. API Integration & Async Operations
REST APIs & GraphQL: Fetch and update data from servers using Axios or Fetch API.
Async Operations: Work with asynchronous data flows using Promises, async/await, and Observables.
6. Component-Driven Development
Storybook: Develop and test components in isolation.
Atomic Design: Break down UIs into small, reusable components.
7. Testing & Debugging
Unit Testing: Use Jest or Mocha for JavaScript testing.
Component Testing: Use tools like React Testing Library or Enzyme.
End-to-End (E2E) Testing: Cypress or Playwright for simulating real user interactions.
8. Progressive Web Apps (PWAs)
Offline Capabilities: Caching and Service Workers to make apps offline-friendly.
Web App Manifest: Make web apps installable on mobile devices.
9. Performance Optimization
Lazy Loading: Load only the necessary resources.
Code Splitting: Break down code for faster loading (Webpack, Vite).
Image Optimization: Use modern formats (WebP), and implement responsive images.
10. Web Accessibility
WAI-ARIA: Accessibility standards to make your app usable for all users.
WCAG: Follow Web Content Accessibility Guidelines.
11. Responsive & Adaptive Design
Media Queries: Write responsive layouts to suit various devices.
Adaptive Design: Develop different designs for mobile, tablet, and desktop.
12. Version Control & Collaboration
Git: Learn the basics of version control.
GitHub/GitLab: Collaborate with other developers and manage repositories.
13. Deployment & DevOps Basics
CI/CD: Automate build and deployment pipelines with GitHub Actions or GitLab CI.
Hosting: Deploy on Netlify, Vercel, or AWS Amplify.
14. Security
Secure APIs: Understand Cross-Origin Resource Sharing (CORS) and CSRF protection.
Authentication: Learn about OAuth, JWT, and cookie/session management.
Free Books and Courses to learn Frontend Development👇👇
Frontend Development Free Course with Project
Frontend Project Ideas
Frontend Developer Free Book
Frontend Interview preparation handbook
Foundations of Frontend Development Free Udemy course
Become a Frontend Developer in 2025
Javascript Resources
Join @free4unow_backup for more free courses
Like for more ❤️
ENJOY LEARNING👍👍
❤11
✌️ 25 Javascript Path Files Used To Store Sensitive Information In Web Application:-
1️⃣ /js/config.js
2️⃣ /js/credentials.js
3️⃣ /js/secrets.js
4️⃣ /js/keys.js
5️⃣ /js/password.js
6️⃣ /js/api_keys.js
7️⃣/js/auth_tokens.js
8️⃣/js/access_tokens.js
9️⃣/js/sessions.js
♾
1️⃣ /js/authorization.js
2️⃣ /js/encryption.js
3️⃣ /js/certificates.js
4️⃣ /js/ssl_keys.js
5️⃣ /js/passphrases.js
6️⃣ /js/policies.js
7️⃣ /js/permissions.js
8️⃣ /js/privileges.js
9️⃣ /js/hashes.js
♾
1️⃣ /js/salts.js
2️⃣ /js/nonces.js
3️⃣ js/signatures.js
4️⃣ js/digests.js
5️⃣ js/tokens.js
6️⃣ js/cookies.js
7️⃣ /js/topsecr3tdonotlook.js
1️⃣ /js/config.js
2️⃣ /js/credentials.js
3️⃣ /js/secrets.js
4️⃣ /js/keys.js
5️⃣ /js/password.js
6️⃣ /js/api_keys.js
7️⃣/js/auth_tokens.js
8️⃣/js/access_tokens.js
9️⃣/js/sessions.js
♾
1️⃣ /js/authorization.js
2️⃣ /js/encryption.js
3️⃣ /js/certificates.js
4️⃣ /js/ssl_keys.js
5️⃣ /js/passphrases.js
6️⃣ /js/policies.js
7️⃣ /js/permissions.js
8️⃣ /js/privileges.js
9️⃣ /js/hashes.js
♾
1️⃣ /js/salts.js
2️⃣ /js/nonces.js
3️⃣ js/signatures.js
4️⃣ js/digests.js
5️⃣ js/tokens.js
6️⃣ js/cookies.js
7️⃣ /js/topsecr3tdonotlook.js
❤7👏1