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33 Concepts Every JS Developer Should Know

33 Concepts Every JavaScript Developer Should Know

PRs Welcome Licence MIT

Introduction

This repository was created with the intention of helping developers master their concepts in JavaScript. It is not a requirement, but a guide for future studies. It is based on an article written by Stephen Curtis and you can read it here. Feel free to contribute.


Table of Contents

  1. Primitive Types
  2. Value Types and Reference Types
  3. Implicit, Explicit, Nominal, Structuring and Duck Typing
  4. == vs === vs typeof
  5. Function Scope, Block Scope and Lexical Scope
  6. Expression vs Statement
  7. Hoisting
  8. IIFE, Modules and Namespaces
  9. Message Queue and Event Loop
  10. setTimeout, setInterval and requestAnimationFrame
  11. Expensive Operation and Big O Notation
  12. JavaScript Engines
  13. Binary, Hex, Dec, Scientific Notation
  14. Bitwise Operators, Type Arrays and Array Buffers
  15. DOM and Layout Trees
  16. new, Constructor, instanceof and Instances
  17. Prototype Inheritance and Prototype Chain
  18. Object.create and Object.assign
  19. Factories and Classes
  20. Memoization
  21. Pure Functions, Side Effects and State Mutation
  22. map, reduce, filter
  23. Closures
  24. High Order Functions
  25. Abstract Data Structures
  26. Recursion
  27. Algorithms
  28. Inheritance, Polymorphism and Code Reuse
  29. Design Patterns
  30. Partial Functions, Currying, Compose and Pipe
  31. this, call, apply and bind
  32. Clean Code

Call Stack

Articles

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2. Primitive Types

Articles

Videos

⬆ back to top


3. Value Types and Reference Types

Articles

Videos

⬆ back to top


4. Implicit, Explicit, Nominal, Structuring and Duck Typing

Articles

⬆ back to top


5. == vs === vs typeof

Articles

Videos

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6. Function Scope, Block Scope and Lexical Scope

Articles

Videos

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7. Expression vs Statement

Articles

Videos

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8. Hoisting

Articles

Videos

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9. IIFE, Modules and Namespaces

Articles

Videos

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10. Message Queue and Event Loop

Articles

Videos

⬆ back to top


11. setTimeout, setInterval and requestAnimationFrame

Articles

Videos

⬆ back to top


12. Expensive Operation and Big O Notation

Articles

Videos

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13. JavaScript Engines

Articles

Videos

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14. Binary, Hex, Dec, Scientific Notation

Articles

⬆ back to top


15. Bitwise Operators, Type Arrays and Array Buffers

Articles

Videos

⬆ back to top


16. DOM and Layout Trees

Articles

Videos

⬆ back to top


17. new, Constructor, instanceof and Instances

Articles

⬆ back to top


18. Prototype Inheritance and Prototype Chain

Articles

Videos

⬆ back to top


19. Object.create and Object.assign

Articles

Videos

⬆ back to top


20. Factories and Classes

Articles

Videos

⬆ back to top


21. Memoization

Articles

Videos

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22. Pure Functions, Side Effects and State Mutation

Articles

Videos

⬆ back to top


23. map, reduce, filter

Articles

Videos

⬆ back to top


24. Closures

Articles

Videos

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25. High Order Functions

Articles

Videos

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26. Abstract Data Structures

Articles

Videos

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27. Recursion

Articles

Videos

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28. Algorithms

Articles

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29. Inheritance, Polymorphism and Code Reuse

Articles

Videos

⬆ back to top


30. Design Patterns

Articles

⬆ back to top


31. Partial Functions, Currying, Compose and Pipe

Articles

Videos

⬆ back to top


32. this, call, apply and bind

Articles

Videos

⬆ back to top


33. Clean Code

Articles

⬆ back to top


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