JS Callback
[Callback](https://texonom.com/callback-bd73f06965384a19b2f9b58466620096) 


- example
```typefunction getData(callbackFunc) {	$axios.get('url blabla', (response) => {		callbackFunc(response)	})}getData((tableData) => {	console.log(tableData)})```


- common
```typefunction name(callBack){	asyncFunction(() => {		callBack()	})}name(anyFunction)```

콜백지옥 - 익명함수지옥
- 함수분리 제때 해주면 안생긴다

> [자바스크립트 비동기 처리와 콜백 함수](https://joshua1988.github.io/web-development/javascript/javascript-asynchronous-operation/)





