๐Ÿ“ŒLanguage/HTML & CSS

๋ฆฌ์•กํŠธ) ๋™์ ์œผ๋กœ ํด๋ž˜์Šค ์ถ”๊ฐ€ํ•ด์„œ css ํšจ๊ณผ์ฃผ๊ธฐ

hellohailie 2022. 7. 20. 18:23

์ƒํƒœ๋ฅผ ๊ด€๋ฆฌํ•˜๋Š” ๋ฆฌ์•กํŠธ์˜ ํด๋ž˜์Šค๋ฅผ ๋™์ ์œผ๋กœ ์ถ”๊ฐ€ํ•ด๋ณด์ž!

 

 <div className={`form-control ${!isValid ? "invalid" : ""}`}>
 	<label> </label>
    <input> </input>

 

๋™์ ์œผ๋กœ ํด๋ž˜์Šค๋ฅผ ์ถ”๊ฐ€ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” {} ์ค‘๊ด„ํ˜ธ์™€ ๋ฐฑํ‹ฑ์„ ์จ์•ผํ•œ๋‹ค. 

 

 

.form-control.invalid input {
  border-color: red;
  background: rgb(246, 197, 197);
}

.form-control.invalid label {
  color: red;
}

 

๊ฒฐ๊ณผ

์ž…๋ ฅ์—†์ด ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ๊ธ€์”จ์™€ ์ธํ’‹์ฐฝ์ด css ํšจ๊ณผ๋Œ€๋กœ ์Šคํƒ€์ผ์ด ๋ณ€๊ฒฝ๋ฉ๋‹ˆ๋‹ค.

 

์œ ์ €๊ฐ€ ๋ฐ”๋กœ ์ธํ’‹์— ์ž…๋ ฅ์„ ํ•˜๋ฉด ์›๋ž˜๋Œ€๋กœ ๋Œ์•„์˜ต๋‹ˆ๋‹ค. 

 

 

๐Ÿ˜ƒ ์ž˜๋ชป๋œ ๊ฐœ๋… ์ „๋‹ฌ์ด ์žˆ๋‹ค๋ฉด ๋Œ“๊ธ€ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค. ์ €์˜ ์„ฑ์žฅ์— ํฐ ๋„์›€์ด ๋ฉ๋‹ˆ๋‹ค๐Ÿค“