Fundamental 
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DOM Manipulation
Ajax (XHR) Fetch API
ES6+
Modular JavaScript
Advanced 
Syntax and Basic Constructs
IIFE
Execution Phase
this - call - apply - bind
Invocation and Execution Stack
Dynamic vs Lexical Scope
Asynchronous Callbacks
Function Scope vs Block Scope
Type Coercion
Function Invocation
Closures
Hoisting
Prototype
Scope Chain
Higher Order Functions
Lexical Environment
Arrays - Objects - Functions
Execution Context
Primitive Types
Static vs Dynamically Typed
Object Oriented Programming 
Object.create()
Inheritance
ES6 Classes
Prototype
Private vs Public
OOP Language like Java
this Keyword
new Keyword
Functional Programming 
Referencial Transparancy
Curry
Pure Function
Compose
Pipe
Partial Application
JavaScript Extras 
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Asynchronous JavaScript
Callbacks
Event loops
Promisses
Microtask Queue(Job Queue)
Web Api's
Task Queue(Callback Queue)
Error handling
Modules in javaScript
AMD
CommonJs
UMD
Native ES Modules
IIFE
Testing
BDD
Unit Testing
TDD
Single Page Applications
Angular
Vue
React