로드맵: https://roadmap.sh/javascript

1. JS 소개

• JS 란?
• JS 의 역사
• JS 버전
• JS run 방법

2. 변수(Variables)

• 변수 선언: var, let, const
• 호이스팅(Hoisting)
• 변수 이름짓기 규칙
• 변수 스코프: Block, Function, Global

3. 데이터 타입

• Primitive Type
  • string, undefined, number, bigInt, boolean, null, Symbol
• Object
  • Prototypal Inheritance, Object Prototype, Built-in Objects
• typeof 연산자

4. 타입 캐스팅

• Type Conversion vs Coercion
• Explicit Type Casting
• Implicit Type Casting

5. 데이터 구조

• Keyed Collections: Map, Weak Map, Set, Weak Set
• Structured Data: JSON
• Indexed Collections: Arrays, Typed Arrays

6. Equality Comparisons

• 값 비교 연산자: ==, ===, Object.is
• Equality 알고리즘: isLooselyEqual, isStrictlyEqual, SomeValueZero, SomeValue

7. Loop & Iterations

8. Control Flow

9. Expressions & Operators

10. Functions

11. Strict mode

12. Using this keyword ___

13. Asyncronous JS

• Callbacks: callback hell
• Promises: async/await
  👉 프라미스를 쉽게 이해하기
• setTimeout
• setInterval

14. Working with APIs

15. Classes

16. Iterators & Generators

17. Module in JS

18. Using Chrome Dev Tools

• Debugging Issues
  👉 개발자 도구, elements,console,network,application panel
• Debugging Memory Leaks
• Debugging Performance