JS Lexical Scoping
[Use theory of meaning](https://texonom.com/use-theory-of-meaning-5ed374a7099d4e32bae3d831e064e11d) 


### 변수의 유효 범위 지정
클로저 살리냐 마냐 하는데 쓰임
### JS Lexical Scoping Notion
|Title|
|:-:|
|[JS Execution Context](https://texonom.com/js-execution-context-5fbb136978e845ecb91e92bf81cda4b5)|
|[JS Closure](https://texonom.com/js-closure-b8d4afb9a0464b339b72f7736825323a)|
|[JS this Bind](https://texonom.com/js-this-bind-05ecdbb131234a4db8a611bdd82876c2)|
|[JS Scope Chain](https://texonom.com/js-scope-chain-e7e1d710bc274a178486b91cce84fb7f)|
|[JS Function Call](https://texonom.com/js-function-call-53b1fcc175f44b31a4ddd33efefb14af)|
|[JS Variable Instantiation](https://texonom.com/js-variable-instantiation-fa23d35a3c2c4b678aaa48cf97ff9cf5)|



> [Execution Context](https://medium.com/@snaag.dev/execution-context-d53a258c7415)

> [[10분 테코톡] 💙 하루의 실행 컨텍스트](https://www.youtube.com/watch?v=EWfujNzSUmw)





