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React Slick ์‚ฌ์šฉ๋ฒ• ๐ŸŒณ React Slick ๋ฆฌ์•กํŠธ ํ”„๋กœ์ ํŠธ์—์„œ carousel์„ ์‰ฝ๊ฒŒ ๊ตฌํ˜„ํ•˜๋„๋ก ๋„์™€์ฃผ๋Š” ๋ชจ๋“ˆ ๐Ÿ‘‰๐Ÿป React Slick ํ™ˆํŽ˜์ด์ง€ ๐Ÿ‘‰๐Ÿป ์Šฌ๋ผ์ด๋“œ ์ข…๋ฅ˜ 1. ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋ช…๋ น์–ด๋ฅผ ํ„ฐ๋ฏธ๋„์— ์ž…๋ ฅํ•ด์„œ ์„ค์น˜ํ•ด์ค€๋‹ค. $ npm install react-slick --save $ npm install slick-carousel --save 2. ๊ทธ๋ฆฌ๊ณ  Slick์—์„œ ์ œ๊ณตํ•ด์ฃผ๋Š” CSS๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด ๋‹ค์Œ์˜ ์ฝ”๋“œ๋ฅผ importํ•ด์ค€๋‹ค. import "slick-carousel/slick/slick.css"; import "slick-carousel/slick/slick-theme.css"; 3. ๊ธฐ๋ณธ ํ˜•ํƒœ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. import React, { Component } from "react"; import Slider.. 2021. 11. 16.
[React] Too many re-renders. React limits the number of renders to prevent an infinite loop. ๋ฐฑ์—”๋“œ์™€ ๋ฐ์ดํ„ฐ๋ฅผ ์—ฐ๊ฒฐํ•œ ํ›„ ๊ฒŒ์‹œํŒ ๋ฆฌ์ŠคํŠธ๋ฅผ ๋ฐ›์•„์˜ค๋‹ค๊ฐ€ ์ด๋Ÿฐ ์—๋Ÿฌ๋ฅผ ๋งŒ๋‚ฌ๋‹ค...!!! (๋™๊ณต์ง€์ง„) ๊ฒ€์ƒ‰ ํ•จ์ˆ˜๋ฅผ ์‹คํ–‰ํ•  ๋•Œ ์ €๋ ‡๊ฒŒ ํ•จ์ˆ˜๋ช…๋งŒ ํ˜ธ์ถœํ•ด์„œ ๊ทธ๋Ÿฐ ๊ฒƒ์ด์˜€๋‹ค. ์•„๋ž˜์™€ ๊ฐ™์ด ์ ์šฉํ•ด์ฃผ๋‹ˆ ๋”์ด์ƒ ๋œจ์ง€ ์•Š์•˜๋‹ค. setKey({ ...searchKey, is_active: e.value })}>๊ฒ€์ƒ‰ 2021. 11. 16.
Custom-Hook Custom-Hook์€ ์‚ฌ์šฉ์ž ์ •์˜ Hook์ด๋ผ๋Š” ๋œป์ด๋‹ค. ์‚ฌ์šฉ์ž ์ •์˜ Hook์€ ๋‹ค๋ฅธ hook์„ ํ˜ธ์ถœํ•  ์ˆ˜ ์žˆ๋‹ค. ์‚ฌ์šฉ์ž ์ •์˜ Hook์€ ํŠน์ •ํ•œ ์‹œ๊ทธ๋‹ˆ์ฒ˜๊ฐ€ ํ•„์š” ์—†๋‹ค. ๋ฌด์—‡์„ ์ธ์ˆ˜๋กœ ๋ฐ›์•„์•ผ ํ•˜๋ฉฐ ํ•„์š”ํ•˜๋‹ค๋ฉด ๋ฌด์—‡์„ ๋ฐ˜ํ™˜ํ•ด์•ผ ํ•˜๋Š” ์ง€๋ฅผ ์‚ฌ์šฉ์ž๊ฐ€ ๊ฒฐ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ์‚ฌ์šฉ์ž ์ •์˜ Hook์˜ ์ด๋ฆ„์€ โ€œuseโ€๋กœ ์‹œ์ž‘๋˜์–ด์•ผ ํ•œ๋‹ค. (๊ด€์Šต) ์‚ฌ์šฉ์ž ์ •์˜ Hook์€ ์ด์ „ React ์ปดํฌ๋„ŒํŠธ์—์„œ๋Š” ๋ถˆ๊ฐ€๋Šฅํ–ˆ๋˜ ๋กœ์ง ๊ณต์œ ์˜ ์œ ์—ฐ์„ฑ์„ ์ œ๊ณตํ•œ๋‹ค. ์ฐธ๊ณ  ์‚ฌ์ดํŠธ ๐Ÿ‘‰๐Ÿป ์ž์‹ ๋งŒ์˜ Hook ๋งŒ๋“ค๊ธฐ 2021. 11. 16.
[TypeScript] tsc-watch -onSuccess " node dist/index.js" Cannot find module 'typescript/bin/tsc' error Command failed with exit code 9. $ npm i -D @types/node typescript ts-node ๋กœ ํ•ด๊ฒฐ ๊ฐ€๋Šฅํ•˜๋‹ค. 2021. 11. 16.
[์ƒํ™œ์ฝ”๋”ฉ-React] State ์‚ฌ์šฉ [์ถœ์ฒ˜ : Youtube - ์ƒํ™œ์ฝ”๋”ฉ] https://youtu.be/e2c1EUcW7oo?list=PLuHgQVnccGMCRv6f8H9K5Xwsdyg4sFSdi ์˜ค๋Š˜ ๋ฐฐ์šฐ๋Š”๊ฑด ์ดํ•ดํ•˜๋ คํ•˜์ง€๋ง๊ณ  ๊ทธ๋ƒฅ ๊ทธ๋ ‡๊ตฌ๋‚˜ ํ•˜๊ณ  ๋ฐ›์•„๋“ค์ด๋Š”๊ฒŒ ํŽธํ•˜๋‹ค๊ณ  ํ•œ๋‹ค... โ€ป์ฃผ์˜ : ๋ฆฌ์•กํŠธ์—์„œ๋Š” props์— ๋”ฐ์˜ดํ‘œ๋ฅผ ์“ฐ๋ฉด ๋ฌธ์ž๋กœ ์ธ์‹์„ ํ•œ๋‹ค. ๋ฌธ์ž๊ฐ€ ์•„๋‹ˆ๋ผ ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์˜ ์ฝ”๋“œ๋กœ์„œ ์‹คํ–‰ํ•˜๊ฒŒํ•˜๊ณ ์‹ถ์œผ๋ฉด ์ค‘๊ด„ํ˜ธ{}๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๋œ๋‹ค. src/App.js import './App.css'; import TOC from "./components/TOC"; import Content from "./components/Content"; import Subject from "./components/Subject"; import React, { Com.. 2021. 5. 29.
[์ƒํ™œ์ฝ”๋”ฉ-React] Component ํŒŒ์ผ๋กœ ๋ถ„๋ฆฌํ•˜๊ธฐ [์ถœ์ฒ˜ : Youtube - ์ƒํ™œ์ฝ”๋”ฉ] https://youtu.be/8hGqznPGVc0?list=PLuHgQVnccGMCRv6f8H9K5Xwsdyg4sFSdi src ๋””๋ ‰ํ† ๋ฆฌ ์•ˆ์— components ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•œ๋‹ค. components ๋””๋ ‰ํ† ๋ฆฌ ์•ˆ์—๋Š” TOC.js๋ผ๋Š” ํŒŒ์ผ์„ ์ƒ์„ฑํ•œ๋‹ค. TOC.js ํŒŒ์ผ์—๋‹ค๊ฐ€ App.js์˜ TOC ํด๋ž˜์Šค๋ฅผ ๋ณต๋ถ™ํ•œ๋‹ค. ์•„๋ž˜์˜ ์ฝ”๋“œ๋„ ๊ฐ™์ด ๋ณต๋ถ™ํ•œ๋‹ค. import React, { Component } from 'react'; 'react๋ผ๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์—์„œ Component๋ผ๊ณ  ํ•˜๋Š” ํด๋ž˜์Šค๋ฅผ ๋กœ๋”ฉํ•œ๋‹ค' ๋ผ๋Š” ๋œป์ด๋‹ค. ๋ฆฌ์•กํŠธ๋ฅผ ์‚ฌ์šฉํ•  ๋• ํ•„์ˆ˜์ ์œผ๋กœ ๋„ฃ์–ด์•ผํ•˜๋Š” ์ฝ”๋“œ๋ผ๊ณ  ์ƒ๊ฐํ•˜๋ฉด ๋œ๋‹ค. TOC๋ผ๋Š” ํด๋ž˜์Šค๋ฅผ ์™ธ๋ถ€์—์„œ ์‚ฌ์šฉํ•  ๊ฒƒ์„ ํ—ˆ์šฉํ•˜๋Š” ์ฝ”๋“œ๋„ ์ž‘์„ฑํ•œ๋‹ค. export defau.. 2021. 5. 29.
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