css

will-change, Focus-inside, transition

FluanceiFi 2022. 9. 29. 19:37

๐Ÿ“Œ Will-change  

๊ธฐ๋ณธ์ ์œผ๋กœ ๋ธŒ๋ผ์šฐ์ €์—๊ฒŒ "๋ญ”๊ฐ€ ๋ฐ”๋€” ๊ฒƒ ์ด๋‹ค" ๋งํ•ด์ค€๋‹ค.

๋ธŒ๋ผ์šฐ์ €๋Š” ์• ๋‹ˆ๋ฉ”์ด์…˜์„ ๋” ๋‚˜์•„์ง€๊ฒŒ ํ•œ๋‹ค. (๋ธŒ๋ผ์šฐ์ €์—๊ฒŒ ๋ Œ๋”๋ง ํžŒํŠธ๋ฅผ ์ค€๋‹ค.)

Element์— ์‹คํ–‰๋˜๊ธธ ๊ธฐ๋Œ€ํ•˜๋Š” ๋ณ€ํ™”๋ฅผ ๋ช…์‹œํ•จ.

 

Will-change๋Š” ๊ทธ๋ž˜ํ”ฝ์นด๋“œ๋ฅผ ์ด์šฉํ•ด์„œ ์• ๋‹ˆ๋ฉ”์ด์…˜์„ ๊ฐ€์†ํ™”ํ•œ๋‹ค

 

๐Ÿ“Œ Focus-inside

๋‚ด๋ถ€์ ์œผ๋กœ focus๋œ element๊ฐ€ ์žˆ๋Š”์ง€ ์•Œ ์ˆ˜ ์žˆ๋„๋ก ํ•ด์ค€๋‹ค.

 

Ex) rely:focus-within 

reply ๋‚ด๋ถ€์— ์–ด๋–ค element๊ฐ€ focus๋˜์–ด ์žˆ๋‹ค๋ฉด ์ด๋ผ๋Š” ๋œป

.reply:focus-within .reply__column:first-child {
  display: none;
}โ€‹

์„ค๋ช…: reply ์•ˆ์— reply__column:first-child ๊ฐ€ ์žˆ๋‹ค๋ฉด display๋Š” none์ด ๋œ๋‹ค๋Š” ๋œป

 

 

 

๐Ÿ“Œ Transition

transition: all

์ ์šฉํ•  element์— ์ž‘์„ฑํ•˜๋ฉด ๋ถ€๋“œ๋Ÿฝ๊ณ  ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ํ–‰๋™ํ•œ๋‹ค..