Posted 11 months ago. Visible to the public. Repeats. Linked content.

JavaScript basics tutorial: 33 Concepts Every JavaScript Developer Should Know

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.

Table of Contents

  • Call Stack
  • Primitive Types
  • Value Types and Reference Types
  • Implicit, Explicit, Nominal, Structuring and Duck Typing
  • == vs === vs typeof
  • Function Scope, Block Scope and Lexical Scope
  • Expression vs Statement
  • IIFE, Modules and Namespaces
  • Message Queue and Event Loop
  • setTimeout, setInterval and requestAnimationFrame
  • JavaScript Engines
  • Bitwise Operators, Type Arrays and Array Buffers
  • DOM and Layout Trees
  • Factories and Classes
  • this, call, apply and bind
  • new, Constructor, instanceof and Instances
  • Prototype Inheritance and Prototype Chain
  • Object.create and Object.assign
  • map, reduce, filter
  • Pure Functions, Side Effects and State Mutation
  • Closures
  • High Order Functions
  • Recursion
  • Collections and Generators
  • Promises
  • async/await
  • Data Structures
  • Expensive Operation and Big O Notation
  • Algorithms
  • Inheritance, Polymorphism and Code Reuse
  • Design Patterns
  • Partial Applications, Currying, Compose and Pipe
  • Clean Code

makandra has been working exclusively with Ruby on Rails since 2007. Our laser focus on a single technology has made us a leader in this space.

Owner of this card:

Dominik Schöler
Last edit:
11 months ago
by Henning Koch
About this deck:
We are makandra and do test-driven, agile Ruby on Rails software development.
License for source code
Posted by Dominik Schöler to makandra dev
This website uses cookies to improve usability and analyze traffic.
Accept or learn more