๐Ÿ”ธ๋ช…๋ช… ๊ทœ์น™

์ƒ์ˆ˜: ์˜๋ฌธ ๋Œ€๋ฌธ์ž, ์Šค๋„ค์ดํฌ ํ‘œ๊ธฐ๋ฒ•์„ ์‚ฌ์šฉ

const NAME_ROLE;

๋ณ€์ˆ˜ ๋ฐ ํ•จ์ˆ˜: ์นด๋ฉœ์ผ€์ด์Šฌ ์‚ฌ์šฉ

// ๋ฐฐ์—ด: ๋ณต์ˆ˜ํ˜• ์ด๋ฆ„์œผ๋กœ ์‚ฌ์šฉ
const datas = [];

// ์ •๊ทœํ‘œํ˜„์‹: 'r'๋กœ ์‹œ์ž‘
const = rName = /.*/;

// ์ด๋ฒคํŠธ ํ•ธ๋“ค๋Ÿฌ: 'on'์œผ๋กœ ์‹œ์ž‘
const onClick = () => {};
const onChange = () => {};

// ๋ฐ˜ํ™˜ ๊ฐ’์ด ๋ถˆ๋ฆฐ์ธ ๊ฒฝ์šฐ: 'is'๋กœ ์‹œ์ž‘
const isLoading = false;

// Fetchํ•จ์ˆ˜: method(get, post, put, del)๋กœ ์‹œ์ž‘
const getEnginList = () => {...}

ํ•จ์ˆ˜: ํ•จ์ˆ˜๋Š” ํ•จ์ˆ˜ํ‘œํ˜„์‹, ํ™”์‚ดํ‘œํ•จ์ˆ˜ ๋ชจ๋‘ ์‚ฌ์šฉ

//ํ•จ์ˆ˜ํ‘œํ˜„์‹
function fnName() {};
[1,2,3].map(function(x){
    retrun {};
})
//ํ™”์‚ดํ‘œ ํ•จ์ˆ˜
const fnName = () => {};
[1,2,3].map(x => x);

์ด๋ฒคํŠธ ํ•ธ๋“ค๋Ÿฌ: ์•ž์— handle์„ ๋ถ™์—ฌ ์‚ฌ์šฉ

<MyComponent handleclick={this.handleClick} />

๋ธ”๋ก ๊ตฌ๋ฌธ: ํ•œ ์ค„์งœ๋ฆฌ ๋ธ”๋ก์ผ ๊ฒฝ์šฐ๋ผ๋„ {}๋ฅผ ์ƒ๋žตํ•˜์ง€ ์•Š๊ณ , ๋ช…ํ™•ํžˆ ์ค„ ๋ฐ”๊ฟˆ ํ•˜์—ฌ ์‚ฌ์šฉํ•œ๋‹ค

// bad
if(true) return 'hello'

// good
if(true){
  return 'hello'
}

ํ…Œ๊ทธ ๋„ค์ด๋ฐ:

<Container>
  <ContentsArea>
    <Contents>...</Contents>
    <Contents>...</Contents>
  </ContentsArea>
</Container>

๐Ÿ”ธ์ฃผ์„ ๊ทœ์น™