WHO IS OLDER? (3)

Github ํ˜‘์—…

Github์—์„œ ์–ด๋–ค ๋ฐฉ์‹์œผ๋กœ ํ˜‘์—…ํ• ์ง€ ๊ฒฐ์ •ํ–ˆ์Šต๋‹ˆ๋‹ค. ๋ฌด์ž‘์œ„๋กœ ํ•œ๋ช…์„ ๋ฝ‘์•„ ๋ฉ”์ธ๋ธŒ๋žœ์น˜๋ฅผ ๊ด€๋ฆฌํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ์ง„ํ–‰ํ•˜๊ธฐ๋กœ ํ–ˆ์Šต๋‹ˆ๋‹ค.

์•„์ง ๊นƒํ—™ ์‚ฌ์šฉ๋ฐฉ์‹์— ์ต์ˆ™ํ•˜์ง€ ์•Š์€๋ฐ ์ด๋ฒˆ ๊ธฐํšŒ๋ฅผ ํ†ตํ•ด ๊นƒํ—™ ์‚ฌ์šฉ์— ๋Šฅ์ˆ™ํ•ด์กŒ์œผ๋ฉด ์ข‹๊ฒ ์Šต๋‹ˆ๋‹ค๐Ÿ™

 

useState / useEffect / Event Handler

useState๋ฅผ ์‚ฌ์šฉํ•ด์„œ ์‚ฌ์ง„์˜ ์ •๋ณด๋ฅผ ๋ฐ›์•„์˜ค๋„๋ก ํ–ˆ์Šต๋‹ˆ๋‹ค.

useEffect๋ฅผ ์‚ฌ์šฉํ•ด์„œ ๋‘ ๊ฐœ์˜ ์‚ฌ์ง„ ์ค‘ ์ •๋‹ต์ธ ์‚ฌ์ง„๋งŒ useState๋กœ ๋„˜๊ฒจ์ฃผ๋„๋ก ํ–ˆ์Šต๋‹ˆ๋‹ค.

Event Handler๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์‚ฌ์šฉ์ž๊ฐ€ ์„ ํƒํ•œ ์‚ฌ์ง„์„ ๋„˜๊ฒจ์ฃผ๋„๋ก ํ–ˆ์Šต๋‹ˆ๋‹ค.

 

 

์ด๋ฒˆ์— ์ฝ”๋“œ๋ฅผ ์งœ๋ฉด์„œ ๊ฒŒ์ž„์„ ๋งŒ๋“ค ๋•Œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ํƒ„ํƒ„ํ•˜๊ฒŒ ๊ตฌ์„ฑํ•ด์•ผ ๋นจ๋ฆฌ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ์Œ์„ ๋А๋‚„ ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.

 

'Challenge > Project Log' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

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