JavaScript Roadmap

JavaScript-RoadMap.md

Textual version of the JavaScript roadmap roadmap.sh/javascript

• Introduction to JavaScript
  • What is JavaScript?
  • History of JavaScript
  • JavaScript Versions
  • How to Run JavaScript
• All about Variables
  • Rules for naming variables
  • Variable Declarations
    • var
    • let
    • const
  • Variable Scopes
    • Block Scope
    • Global Scope
    • Function Scope
  • Hoisting
• Data Types
  • Primitive Types
    • string
    • number
    • bigint
    • boolean
    • undefined
    • symbol
    • null
  • Object
    • Object Prototypes
    • Prototypal Inheritance
    • Built-in Objects
  • typeof operator
• Data Structures
  • Indexed Collections
    • Arrays
    • Typed Arrays
  • Keyed Collections
    • Map
    • Weak Map
    • Set
    • Weak Set
  • Structured Data
    • JSON
• Type Casting
  • Implicit Type Casting
  • Explicit Type Casting
  • Type Conversion vs Coercion
• Equality comparisons
  • Equality Algorithms in JavaScript
    • isLooselyEqual
    • isStrictlyEqual
    • SameValueZero
    • SameValue
  • Value Comparison Operators
    • ===
    • ==
    • Object.is
• Loops and Iteration
  • for statement
  • do...while statement
  • while statement
  • break / continue
  • labeled statements
  • for...in statement
  • for...of statement
• Control Flow
  • Conditional Statements
    • if...else
    • switch
  • Exception Handling Statements
    • throw statement
    • try / catch / finally statement
    • Utilizing Error Objects
• Expressions and Operators
  • Assignment Operators
  • Comparison Operators
  • Arithmetic Operators
  • Bitwise Operators
  • Logical Operators
  • BigInt Operators
  • String Operators
  • Conditional Operators
  • Comma Operators
  • Unary Operators
  • Relational Operators
• Functions
  • Defining Functions
  • Calling Functions
  • Function Parameters
    • Default Parameters
    • Rest Parameters
  • Arrow Functions
  • IIFEs
  • arguments Object
  • Scope and Function Stack
    • Recursion
    • Lexical Scoping
    • Closures
  • JavaScript's Built-in Functions
• Strict Mode use strict
• this keyword
  • this in a method
  • this in a function (default mode)
  • this alone
  • this in a function (strict mode)
  • this in Event Handlers
  • this in arrow functions
  • Explicit Function Binding
    • call method
    • apply method
    • bind method
  • Function Borrowing
• Asynchronous JavaScript
  • setTimeout
  • setInterval
  • callbacks / callback hell
  • Promises
  • async/await
• Event Loop
• Classes
• Iterators and Generators
• modules in javascript
  • Common JS vs ESM
• Memory Management
  • Memory Lifecycle
  • Garbage Collection
• Debugging
  • JavaScript Bugs
  • Performance Issues