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BEM ์ฝ”๋”ฉ ์Šคํƒ€์ผ

๋„์ž… ๋ฐฐ๊ฒฝ

๊ฐ๊ธฐ ๋‹ค๋ฅธ ๋ฐฉ๋ฒ•์œผ๋กœ ์Šคํƒ€์ผ์‹œํŠธ๊ฐ€ ์ž‘์„ฑ๋˜์–ด์™”์Šต๋‹ˆ๋‹ค. ์Šคํƒ€์ผ์‹œํŠธ ์ผ๊ด€์„ฑ ์œ ์ง€๋ฅผ ์œ„ํ•ด CSS ๋ฐฉ๋ฒ•๋ก  ๋„์ž…์„ ๊ณ ๋ คํ•˜์˜€๊ณ , ๊ทธ ์ค‘ BEM์„ ์„ ํƒํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ ์ด์œ ๋Š” ์ƒ๋Œ€์ ์œผ๋กœ ๋Ÿฌ๋‹ ์ปค๋ธŒ๊ฐ€ ์ ์–ด ๋น ๋ฅด๊ฒŒ ๋„์ž…ํ•  ์ˆ˜ ์žˆ๊ณ , ์ปดํฌ๋„ŒํŠธ ๋‹จ์œ„์˜ ๊ฐœ๋ฐœ๊ณผ ์ž˜ ์–ด์šธ๋ ค ๋งŽ์€ ์ˆ˜์˜ ์ปดํฌ๋„ŒํŠธ๋ฅผ ๊ฐœ๋ฐœํ•˜๊ณ  ์žˆ๋Š” ํŒ€ ์ƒํ™ฉ์— ์ ํ•ฉํ–ˆ๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.

BEM์€ ํ•„์š”ํ•œ ํŒ€์—์„œ ์„ ํƒ์ ์œผ๋กœ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. BEM์„ ์‚ฌ์šฉํ•  ๋•Œ Class, ID ๋„ค์ด๋ฐ ๊ทœ์น™์€ ์ ์šฉ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

์Šคํƒ€์ผ ๊ฐ€์ด๋“œ

BEM ๋ฐฉ๋ฒ•๋ก ์„ ๋”ฐ๋ฆ…๋‹ˆ๋‹ค. ํด๋ž˜์Šค ์ด๋ฆ„์˜ ๊ธธ์ด๋ฅผ ์ค„์ด๊ธฐ ์œ„ํ•ด Block, Element, Modifier๋ฅผ ํ‘œํ˜„ํ•˜๋Š” ๋ฐฉ์‹์„ ๊ฐ„๋žตํ•˜๊ฒŒ ๋ณ€๊ฒฝํ•ด์„œ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

  • ์ปดํฌ๋„ŒํŠธ ์ด๋ฆ„์€ ๋ณดํ†ต PascalCase๋กœ ํ‘œํ˜„ํ•ฉ๋‹ˆ๋‹ค. Block๊ณผ Elemet๋Š” ์ปดํฌ๋„ŒํŠธ์— ๋Œ€์‘๋˜๋Š” ์š”์†Œ์ด๋ฏ€๋กœ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ PascalCase๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.
  • ์ฝ”๋“œ ์—๋””ํ„ฐ์—์„œ ํŽธ๋ฆฌํ•œ ๋ธ”๋Ÿญ ์ง€์ •์„ ์œ„ํ•ด Element๋Š” ์–ธ๋”์Šค์ฝ”์–ด(_), Modifier๋Š” ๋Œ€์‹œ(-)๋ฅผ ์ ‘๋‘์–ด๋กœ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

Block

PascalCase๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ‘œํ˜„ํ•ฉ๋‹ˆ๋‹ค.

<div class="Card">...</div>

Element

์–ธ๋”์Šค์ฝ”์–ด(_)์™€ PascalCase๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ‘œํ˜„ํ•ฉ๋‹ˆ๋‹ค.

<div class="Card">
  <h2 class="Card_Title">...</h2>
</div>

Modifier

๋Œ€์‹œ(-)์™€ camelCase๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ‘œํ˜„ํ•ฉ๋‹ˆ๋‹ค.

<div class="Card Card-disabled">
  <h2 class="Card_Title">...</h2>
</div>