JavaScript Roadmap
Step by step guide to becoming an Android developer.
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1Beginner Topics
Introduction to JavaScript
What is JavaScript
History & Versions
Variables
Variable Declarations
Hoisting
Variable Scopes
Data Types
Primitive Types
Object
2Intermediate Topics
Data Structures
Keyed Collections
Indexed Collections
Structured Data (JSON)
Expressions & Operators
Expressions & Operators
Equality Comparisons
Control Flow
Conditional Statements
Loops and Iterations
Exceptional Handling
3Functions
Function Types
Arrow Functions
IIFEs
Function Concepts
Parameters
Recursion
Lexical Scoping & Closures
Strict Mode
Using 'this' Keyword
Contexts of 'this'
Function Binding (call, apply, bind)
4Asynchronous JavaScript
Core Concepts
Event Loop
Callbacks & Callbacks Hell
Promises
async/await
Working with APIs
Fetch
XMLHttpRequest
5Advanced Topics
Modules
CommonJS
ESM
Classes
Iterators and Generators
6Browser Environment
DOM & APIs
DOM APIs
Memory Management
Debugging
Using Browser DevTools
Debugging Issues