# Javascript

## Javascript

**웹에 쓰이는 하나뿐인 프로그래밍 언어  프론트앤드 언어는 javascript이다.** 

### ECMAScript

**ECMAScript specification  -> 자바스크립트 체계메뉴얼 설명문**

**ES5, ES6 ->  specification 의 버전을 나타내주는것** 

###

### 자바스크립트 용어 

* **alert('') : 경고창**
* **console.log ('') : console에 text를 출력함** 

 


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