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[React ์™„๋ฒฝ ๊ฐ€์ด๋“œ] section 7 : ๋ฆฌ์•กํŠธ ์•ฑ ๋””๋ฒ„๊น… ํ•˜๊ธฐ

์ด ๊ธ€์€ udemy์˜ React ์™„๋ฒฝ ๊ฐ€์ด๋“œ with Redux, Next.js, TypeScript ๊ฐ•์ขŒ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์ •๋ฆฌํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค. 91. ๋ชจ๋“ˆ ์†Œ๊ฐœ Debugging React Apps Finding & Fixing Errors Understanding Error Messages Debugging & Analyzing React Apps Using the React DevTools 92. ๋ฆฌ์•กํŠธ ์˜ค๋ฅ˜ ๋ฉ”์‹œ์ง€ ์ดํ•ดํ•˜๊ธฐ ์Šค์Šค๋กœ ์˜ค๋ฅ˜๋ฅผ ์ดํ•ดํ•˜๊ณ  ํ•ด๊ฒฐํ•ด์•ผ ํ•œ๋‹ค. ๋ฌธ์ œ๊ฐ€ ์žˆ๋Š” ์†Œ์Šค์ฝ”๋“œ๋ฅผ ์‚ดํŽด๋ณด๊ณ , ์–ด๋””์„œ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋Š”์ง€ ๊ทธ ์ค„์ด๋‚˜ ํŒŒ์ผ์„ ์‚ดํŽด๋ด๋ผ. ๊ทธ๋Ÿฌ๋ฉด ๋Œ€๋ถ€๋ถ„์˜ ์˜ค๋ฅ˜๋“ค์€ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ๋‹ค! Failed to compile. ./src/App.js SyntaxError: /Users/yuri/workpla..

[React ์™„๋ฒฝ ๊ฐ€์ด๋“œ] section 5 : ๋ Œ๋”๋ง ๋ฆฌ์ŠคํŠธ ๋ฐ ์กฐ๊ฑด๋ถ€ Content

์ด ๊ธ€์€ udemy์˜ React ์™„๋ฒฝ ๊ฐ€์ด๋“œ with Redux, Next.js, TypeScript ๊ฐ•์ขŒ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์ •๋ฆฌํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค. 67. ๋ชจ๋“ˆ ์†Œ๊ฐœ Outputting Dynamic Lists Of Content Rendering Contend Under Certain Conditions 68. ๋ฐ์ดํ„ฐ์™€ ๋ Œ๋”๋ง ๋ชฉ๋ก JSX ์ฝ”๋“œ์—์„œ map ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋™์ ์ธ ๊ตฌ๋ฌธ์„ ์‹คํ–‰ํ•ด๋ณด๋„๋ก ํ•˜์ž. https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/map return ( {props.items.map((expense) => ( ))} {/* */} ); 69. State ์ €์žฅ ๋ชฉ๋ก ์‚ฌ์šฉ ์ดˆ๊ธฐ expenses ..

[React ์™„๋ฒฝ ๊ฐ€์ด๋“œ] section 4 : ๋ฆฌ์•กํŠธ State ๋ฐ ์ด๋ฒคํŠธ ๋‹ค๋ฃจ๊ธฐ

์ด ๊ธ€์€ udemy์˜ React ์™„๋ฒฝ ๊ฐ€์ด๋“œ with Redux, Next.js, TypeScript ๊ฐ•์ขŒ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์ •๋ฆฌํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค. 48. ๋ชจ๋“ˆ ์†Œ๊ฐœ User Interaction & State, Making Apps Interactive & Reactive Handking Events Updating the UI & Working with "State" A Closer Look At Components & State 49. ์ด๋ฒคํŠธ ๋ฆฌ์Šค๋‹ ๋ฐ ์ด๋ฒคํŠธ ํ•ธ๋“ค๋Ÿฌ ์ˆ˜ํ–‰ํ•˜๊ธฐ how to add an event listner to a React element {console.log("Clicked!!")}}>Change Title ()๋ฅผ ์ œ์™ธํ•˜๊ณ  clickHandler ๋ฅผ ๋„ฃ์–ด์ค˜์•ผ ํ•œ๋‹ค. ๋งŒ์•ฝ ()๋ฅผ ํ•จ๊ป˜ ๋ช…..

[React ์™„๋ฒฝ ๊ฐ€์ด๋“œ] section 3 : ๋ฆฌ์•กํŠธ ๊ธฐ์ดˆ ๋ฐ ์‹ค์Šต ์ปดํฌ๋„ŒํŠธ

์ด ๊ธ€์€ udemy์˜ React ์™„๋ฒฝ ๊ฐ€์ด๋“œ with Redux, Next.js, TypeScript ๊ฐ•์ขŒ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์ •๋ฆฌํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค. 24. Module Content React Core Syntax & JSX Working with Components Working with Data 25. ์ปดํฌ๋„ŒํŠธ๋ž€ ๋ฌด์—‡์ธ๊ฐ€? ์™œ ๋ฆฌ์•กํŠธ๋Š” ์ปดํฌ๋„ŒํŠธ์˜ ์ „๋ถ€๋ผ๊ณ  ํ•˜๋Š”๊ฐ€? you will be able to focus on your core business logic that makes up your application instead of having to focus on the actual steps of updating the page when something happens somewhere. React is a..

[React ์™„๋ฒฝ ๊ฐ€์ด๋“œ] section 2 : ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ Refresher

์ด ๊ธ€์€ udemy์˜ React ์™„๋ฒฝ ๊ฐ€์ด๋“œ with Redux, Next.js, TypeScript ๊ฐ•์ขŒ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์ •๋ฆฌํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค. 11. ๋ชจ๋“ˆ ์†Œ๊ฐœ If you already know, you can move on to the next section. (for me I have to watch :-( ... ) 12. let & const let : ๊ฐ’์„ ์ˆ˜์ •ํ•  ์ˆ˜ ์žˆ๋Š” ๋ณ€์ˆ˜๋ฅผ ์„ ์–ธํ•  ๋•Œ ์‚ฌ์šฉ const : const๋Š” ํ•œ๋ฒˆ ์ง€์ •ํ•˜๋ฉด ์ ˆ๋Œ€ ๋ณ€ํ•˜์ง€ ์•Š๋Š” ๊ฐ’์ธ ์ƒ์ˆ˜๋ฅผ ์„ ์–ธํ•  ๋•Œ ์‚ฌ์šฉ 13. Arrow Functions function function printMyname(name) { console.log(name); } printMyname('Max') // "Max" function ์˜ ๊ธฐ๋ณธ ๊ตฌ์กฐ..

[React ์™„๋ฒฝ ๊ฐ€์ด๋“œ] section 1: ์‹œ์ž‘ํ•˜๊ธฐ

์ด ๊ธ€์€ udemy์˜ React ์™„๋ฒฝ ๊ฐ€์ด๋“œ with Redux, Next.js, TypeScript ๊ฐ•์ขŒ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์ •๋ฆฌํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค. 2.react.js๋ž€? react? ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋กœ ์‚ฌ์šฉ์ž ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ๋งŒ๋“œ๋Š” ๋ฐ ์‚ฌ์šฉ๋œ๋‹ค. ์ „ํ†ต์ ์ธ ์›น ์‚ฌ์ดํŠธ ๋งํฌ๋‚˜ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ๊ทธ ์š”์ฒญ์ด ์„œ๋ฒ„์— ์ „์†ก๋˜๊ณ  ์ƒˆ๋กœ์šด html ํŽ˜์ด์ง€๊ฐ€ ๋ธŒ๋ผ์šฐ์ €๋กœ ๋ณด๋‚ด์ ธ ํ™”๋ฉด์— ๋ณด์—ฌ์ง„๋‹ค. ๋ฌด๊ฒ๊ณ  ๋ถˆํŽธํ•˜๊ฒŒ ๋Š๊ปด์ง„๋‹ค. javascript DOM์ด๋ผ๊ณ  ๋ถˆ๋ฆฌ๋Š” ๊ฒƒ์„ ์กฐ์ž‘ํ•  ์ˆ˜ ์žˆ๊ณ , ์ด๋ฅผ ํ†ตํ•ด html์˜ ์š”์†Œ๋“ค์ด ํ™”๋ฉด์— ๋ Œ๋”๋ง ๋œ๋‹ค. DOM์„ JavaScript ๋ฅผ ํ†ตํ•ด ์กฐ์ž‘ํ•  ์ˆ˜ ์žˆ๊ณ , ์ƒˆ๋กœ์šด Html ํŽ˜์ด์ง€๋ฅผ ๋ถˆ๋Ÿฌ์˜ค์ง€ ์•Š๊ณ ๋„ ์‚ฌ์šฉ์ž๋“ค์ด ๋ณด๋Š” ๊ฒƒ๋“ค์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค. 3.์™œ "JavaScript" ๋Œ€์‹  ๋ฆฌ์•กํŠธ ์ผ๊นŒ์š”? A clie..

[React ์™„๋ฒฝ ๊ฐ€์ด๋“œ] React ์˜ ๊ฐœ๋…์„ ๋‹ค์ง€๊ธฐ ์œ„ํ•ด ์‹œ์ž‘ํ•ด๋ณด์ž

๋ฒŒ์จ ํ˜„ ํšŒ์‚ฌ์— ์˜จ์ง€ ์•ฝ 10๊ฐœ์›”์ด ์ง€๋‚ฌ๋„ค์š”. ์ƒˆ์‚ผ ์‹œ๊ฐ„์ด ๋น ๋ฅด๋‹ค๋Š” ๊ฒŒ ๋ชธ์†Œ ๋Š๊ปด์ง‘๋‹ˆ๋‹ค. ํ˜„ ํšŒ์‚ฌ์— ์˜ค๊ฒŒ ๋œ ์ด์œ ๋Š” ์ „ ํšŒ์‚ฌ์—์„œ ํ”„๋ก ํŠธ์—”๋“œ ๊ฐœ๋ฐœ ๊ด€๋ จ๋œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š์•˜๊ณ , ๋ฆฌ์•กํŠธ๋‚˜ ํƒ€์ž…์Šคํฌ๋ฆฝํŠธ ๋“ฑ์˜ ๊ธฐ์ˆ ์„ ์‹ค์ œ๋กœ ์จ๋ณด๊ณ  ์‹ถ๋‹ค๋Š” ์ƒ๊ฐ์ด ์ปธ๊ธฐ ๋•Œ๋ฌธ์ด์˜€์Šต๋‹ˆ๋‹ค. ๊ทธ๋ ‡๊ฒŒ ํ”„๋ก ํŠธ์—”๋“œ ๊ฐœ๋ฐœ ์ผ์„ ํ•˜๊ณ  ์‹ถ์–ด์„œ ๋“ค์–ด์™”์ง€๋งŒ, ํšŒ์‚ฌ์— ์ธ์›๋„ ๋ถ€์กฑํ•˜๊ณ  ํšŒ์‚ฌ ๋‚ด๋ถ€ ์ธ๋ ฅ์ด ์ถฉ๋ถ„ํ•˜์ง€ ์•Š์•„ ๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ๋„ ์กฐ๊ธˆ์”ฉ ํ•˜๊ณ  ์žˆ๋„ค์š”. ๊ทธ๋ž˜์„œ ๊ทธ๋Ÿฐ์ง€ ๋ชฐ๋ผ๋„, ์‚ฌ์‹ค ์š”์ฆ˜ ์ด๋„์ €๋„ ์•„๋‹Œ ๋“ฏํ•œ ๋Š๋‚Œ์ด ๋“ค๊ณค ํ•ฉ๋‹ˆ๋‹ค. ํ”„๋ก ํŠธ ์—”๋“œ์— ๋Œ€ํ•œ ๊นŠ์€ ์ง€์‹์ด ์žˆ์ง€๋„ ์•Š๊ณ , ์• ๋งคํ•œ ์ƒํƒœ๋ผ๊ณ  ํ• ๊นŒ์š”... ํ˜„์žฌ ํšŒ์‚ฌ์—์„œ ๋ฆฌ๋•์Šค๋‚˜ ์ƒํƒœ๊ด€๋ฆฌํ•˜๋Š” ๊ธฐ์ˆ ๋“ค์„ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ธฐ๋„ ํ•˜๊ณ , ๊ฐ™์ด ์œผ์Œฐ์œผ์Œฐ ํ•  ๋˜๋ž˜ ๋™๋ฃŒ ์นœ๊ตฌ๋“ค๋„ ์—†์–ด์„œ ์ •์ฒด๋˜์–ด ์žˆ๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ! ..

[React] Modal ํŒ์—…์‹œ ๋’ท๋ฐฐ๊ฒฝ์ด ์Šคํฌ๋กค ๋˜์ง€ ์•Š๊ฒŒ ํ•˜๋Š” ๋ฐฉ๋ฒ•

Intro ๋ฆฌ์•กํŠธ์—์„œ Modal ํŒ์—…์‹œ ๋’ท๋ฐฐ๊ฒฝ์ด ์Šคํฌ๋กค ๋˜์ง€ ์•Š๊ฒŒ ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์†Œ๊ฐœํ•˜๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. How to do import React, { useEffect } from 'react'; export const Modal = (props) => { // ๋ชจ๋‹ฌ ์˜ค๋ฒ„๋ ˆ์ด์—์„œ ์Šคํฌ๋กค ๋ฐฉ์ง€ useEffect(() => { document.body.style.cssText = ` position: fixed; top: -${window.scrollY}px; overflow-y: scroll; width: 100%;`; return () => { const scrollY = document.body.style.top; document.body.style.cssText = ''; window.scrollTo..

Framework/React 2022.08.30
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