JavaScript Course: From 0 to PRO in 100 Days

A Course You'll Actually Finish

JavaScript: From 0 to PRO in 100 Days

Everything you need to build powerful, interactive, and dynamic web applications (includes real-world projects and a portfolio)

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Comprehensive Web Development Curriculum

From the absolute basics to advanced asynchronous programming and modern tooling - your complete roadmap to becoming a JavaScript developer.

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JS Fundamentals

Days 1-7
  • Introduction to JavaScript
  • Variables and Data Types (var, let, const)
  • Arithmetic, Comparison, and Logical Operators
  • User Interaction (alert, prompt, confirm)
  • Conditional Statements (if/else, ternary)
  • Loops (for, while)
Mini-Project: Simple Calculator

Functions & Data Structures

Days 8-21
  • Function Declarations & Expressions
  • Arguments and Return Values
  • Strings and Numbers Methods
  • Scope (Global and Local)
  • Introduction to Arrays & Objects
  • The 'this' Keyword
  • Debugging with Browser Tools
Projects: Password Generator & ToDo List (Console)

Advanced Functions & Arrays

Days 22-35
  • Advanced Array Methods (map, filter, reduce)
  • Higher-Order Functions & Callbacks
  • Recursion and Closures
  • Working with the Date Object
  • Error Handling with try...catch
  • The JSON Format
Project: Quiz App Logic

Modern JavaScript (ES6+)

Days 36-42
  • `let`, `const`, and Block Scope
  • Template Literals
  • Arrow Functions & `this`
  • Default Parameters
  • Destructuring (Objects & Arrays)
  • Spread & Rest Operators
Practice: Refactoring with ES6+ Syntax

The Document Object Model (DOM)

Days 43-64
  • Finding & Modifying Elements
  • Creating & Deleting Elements
  • DOM Traversal
  • Introduction to Events (click, keyboard, etc.)
  • The Event Object, Bubbling & Delegation
  • Working with HTML Forms & Validation
Projects: Modal Window, Interactive Tabs, Photo Gallery

Asynchronous JavaScript & APIs

Days 65-83
  • The Event Loop & Call Stack
  • Callbacks and "Callback Hell"
  • Promises (.then, .catch)
  • Chaining Promises & Combinators (all, race)
  • Fetching data from APIs with `fetch`
  • Modern `async/await` Syntax
  • Error Handling in Async Code
Projects: Weather App, Recipe Finder, Quote Generator

OOP, Modules & Tooling

Days 84-95
  • Prototypes and Prototypal Inheritance
  • ES6 Classes (Constructors, Getters, Setters)
  • JavaScript Modules (Import/Export)
  • Browser Storage (localStorage, sessionStorage)
  • Introduction to NPM and Webpack
  • Using Third-Party Packages
  • Common Design Patterns
Practice: Build a UI Component Library with Classes

Final Project & Career Prep

Days 96-100
  • Choose and Plan a Full-Scale Application
  • Develop Core & Advanced Features
  • Refactor, Debug, and Polish your Code
  • Portfolio & Resume Review
  • Common JS Interview Questions
  • Congratulations, you're a PRO! ????
Capstone Project: Build and Deploy Your Own App!
15+ Real-World Projects
100 Days of Content
12,345 Active Students
∞ Lifetime Updates

Why Choose Our JavaScript Course?

Real-World Projects

Build practical projects like a weather app, a recipe finder, and an interactive photo gallery to create a standout portfolio.

Modern JavaScript (ES6+)

Master the latest features of JavaScript, including arrow functions, destructuring, async/await, and modules to write clean, efficient code.

Interactive Web Apps

Learn to manipulate the DOM, handle user events, and fetch data from APIs to build dynamic and engaging web applications.

Career Focused

The curriculum is designed to make you job-ready, concluding with a full-scale portfolio project and interview preparation.

Advanced Topics

Go beyond the basics with topics like Object-Oriented Programming, design patterns, browser storage, and development tools like NPM.

Engaging & Fun

With a 100-day structure and daily lessons, you'll stay motivated and consistently build your skills from the ground up.

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Ready to Build Your Future?

Join 12,345 students already learning JavaScript and creating their own interactive web applications.

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  • JavaScript Fundamentals (ES6+)
  • 5+ Hands-on Projects (Calculator, ToDo)
  • DOM Manipulation & Events
  • Intro to Asynchronous JS (Promise)
  • Community Forum Access
  • Mobile App Included
  • Certificate of Completion
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  • Everything in Quick Start, plus:
  • Advanced Asynchronous JS (async/await)
  • Working with APIs (Fetch)
  • Object-Oriented Programming (OOP)
  • JS Modules & Build Tool Basics
  • Live Coding Sessions
  • Career Guidance
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  • Complete 100-Day JS Curriculum
  • All Projects & Final Portfolio
  • Advanced Asynchronous JS & APIs
  • OOP, Design Patterns, & Modern Workflows
  • Testing & Debugging Techniques
  • Intro to JS Frameworks (e.g., React)
  • Priority Support & Mentorship
  • All Future Updates Included
  • Private Discord Community
  • Job Interview Preparation
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