Javascript/React์™€ Node ๊ฐ™์ด ๋•Œ๋ ค์žก๊ธฐ

    [React + Node ๊ฐ™์ด ๋•Œ๋ ค์žก๊ธฐ] (6) npm ๋ฆฌ์•กํŠธ ๋กœ๋”ฉ์Šคํ”ผ๋„ˆ + ์œ„์น˜ ๋„์‹œ ๊ธฐ๋ฐ˜ ๋‚ ์”จ ์•ฑ ์™„์„ฑ

    [React + Node ๊ฐ™์ด ๋•Œ๋ ค์žก๊ธฐ] (6) npm ๋ฆฌ์•กํŠธ ๋กœ๋”ฉ์Šคํ”ผ๋„ˆ + ์œ„์น˜ ๋„์‹œ ๊ธฐ๋ฐ˜ ๋‚ ์”จ ์•ฑ ์™„์„ฑ

    npm ๋ฆฌ์•กํŠธ ๋กœ๋”ฉ์Šคํ”ผ๋„ˆ https://www.npmjs.com/package/react-spinners react-spinners A collection of react loading spinners. Latest version: 0.13.7, last published: 7 days ago. Start using react-spinners in your project by running `npm i react-spinners`. There are 714 other projects in the npm registry using react-spinners. www.npmjs.com npm install --save react-spinners Example import { useState, CSSPrope..

    [React + Node ๊ฐ™์ด ๋•Œ๋ ค์žก๊ธฐ] (5) react one-way data flow + ์œ„์น˜ ๋„์‹œ ๊ธฐ๋ฐ˜ ๋‚ ์”จ ์•ฑ ๊ณ„์† making

    [React + Node ๊ฐ™์ด ๋•Œ๋ ค์žก๊ธฐ] (5) react one-way data flow + ์œ„์น˜ ๋„์‹œ ๊ธฐ๋ฐ˜ ๋‚ ์”จ ์•ฑ ๊ณ„์† making

    ํฌ์ŠคํŒ… ์œ„์น˜ ๋„์‹œ๊ธฐ๋ฐ˜ ๋‚ ์”จ์•ฑ(4)์— ์ด์€ ๋งˆ๋ฌด๋ฆฌ ์ž‘์—… App.js๊ฐ€ ๋ชจ๋“  ๋กœ์ง์„ ๋‹ค ๊ฐ–๊ณ  ์žˆ๊ณ , ์ปดํฌ๋„ŒํŠธ์— ๋ณด๋‚ด์ฃผ๋Š” ์‹์œผ๋กœ ์ž‘์—…์„ ์ง„ํ–‰ํ•ด๋ณด๋„๋ก ํ•œ๋‹ค. react one-way data flow ๋•Œ๋ฌธ์ด๋‹ค. ์ปดํฌ๋„ŒํŠธ ํ˜•์ œ๋ผ๋ฆฌ ๋ฐ์ดํ„ฐ๋ฅผ ์ฃผ๊ณ  ๋ฐ›๊ธฐ๊ฐ€ ์ƒ๋‹นํžˆ ์–ด๋ ต๋‹ค. ๋ฆฌ์•กํŠธ ํŠน์ง• one-way reactive data flow https://tkssharma.gitbook.io/react-training/day-01/react-js-3-principles/one-way-data- The foundation of understanding component relationships in React and parent component hierarchyโ€ฆ Props stands for properties. It is ..

    [React + Node ๊ฐ™์ด ๋•Œ๋ ค์žก๊ธฐ] (4) ์œ„์น˜ ๋„์‹œ ๊ธฐ๋ฐ˜ ๋‚ ์”จ ์•ฑ (api ์—ฐ๊ฒฐ ๊ธฐ์ดˆ์ž‘์—…, UI์ž‘์—… )

    [React + Node ๊ฐ™์ด ๋•Œ๋ ค์žก๊ธฐ] (4) ์œ„์น˜ ๋„์‹œ ๊ธฐ๋ฐ˜ ๋‚ ์”จ ์•ฑ (api ์—ฐ๊ฒฐ ๊ธฐ์ดˆ์ž‘์—…, UI์ž‘์—… )

    1. ๊ธฐ๋Šฅ ๋ช…์„ธ์„œ //1. ์•ฑ์ด ์‹คํ–‰๋˜์ž๋งˆ์ž ํ˜„์žฌ ์œ„์น˜ ๊ธฐ๋ฐ˜์˜ ๋‚ ์”จ๊ฐ€ ๋ณด์ธ๋‹ค. //2. ๋‚ ์”จ ์ •๋ณด์—๋Š” ๋„์‹œ, ์„ญ์”จ, ํ™”์”จ ๋‚ ์”จ ์ƒํƒœ //3. 5๊ฐœ์˜ ๋ฒ„ํŠผ์ด ์žˆ๋‹ค (1๊ฐœ๋Š” ํ˜„์žฌ ์œ„์น˜, 4๊ฐœ๋Š” ๋‹ค๋ฅธ ๋„์‹œ) //4. ๋กœ๋”ฉ ์Šคํ”ผ๋„ˆ ๊ธฐ๋Šฅ ์ถ”๊ฐ€ 2. weather api https://openweathermap.org/api Weather API - OpenWeatherMap Please, sign up to use our fast and easy-to-work weather APIs. As a start to use OpenWeather products, we recommend our One Call API 3.0. For more functionality, please consider our products, ..

    [React + Node ๊ฐ™์ด ๋•Œ๋ ค์žก๊ธฐ] (3) ๋ฆฌ์•กํŠธ ํด๋ž˜์Šค ์ปดํฌ๋„ŒํŠธ, ๋ผ์ดํ”„ ์‚ฌ์ดํด

    [React + Node ๊ฐ™์ด ๋•Œ๋ ค์žก๊ธฐ] (3) ๋ฆฌ์•กํŠธ ํด๋ž˜์Šค ์ปดํฌ๋„ŒํŠธ, ๋ผ์ดํ”„ ์‚ฌ์ดํด

    0. ํ•œ๋ˆˆ์— ๋น„๊ตํ•˜๋Š” ํด๋ž˜์Šค ์ปดํฌ๋„ŒํŠธ vs ํ•จ์ˆ˜ ์ปดํฌ๋„ŒํŠธ 1. ํด๋ž˜์Šค ์ปดํฌ๋„ŒํŠธ ์ƒ์„ฑ shortCut : rcc (ํ•จ์ˆ˜ ์ปดํผ๋„ŒํŠธ ์ƒ์„ฑ์€ : rafce : react arrow function component export) import React, { Component } from 'react' export default class AppClass extends Component { render() { return ( AppClass ) } } function์ด class๋กœ ๋ฐ”๋€ ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. AppClass.js : ํด๋ฆญ์ˆ˜๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” ๋ฒ„ํŠผ ๊ทธ๋ฆฌ๋Š” ์˜ˆ์ œ import React, { Component } from 'react'; import './App.css'; export default class ..

    [React + Node ๊ฐ™์ด ๋•Œ๋ ค์žก๊ธฐ] (2) ๋ฆฌ์•กํŠธ ๊ฐ€์œ„๋ฐ”์œ„๋ณด ๊ฒŒ์ž„

    [React + Node ๊ฐ™์ด ๋•Œ๋ ค์žก๊ธฐ] (2) ๋ฆฌ์•กํŠธ ๊ฐ€์œ„๋ฐ”์œ„๋ณด ๊ฒŒ์ž„

    ๋ฆฌ์•กํŠธ ๊ฐ€์œ„๋ฐ”์œ„๋ณด ๊ฒŒ์ž„ Box 2๊ฐœ ๋งŒ๋“ค๊ธฐ(๋‚˜ ๋ฒ„์ „, ์ปดํ“จํ„ฐ ๋ฒ„์ „) src ์•„๋ž˜์— component ํด๋” ๋งŒ๋“ค๊ณ  Box.js ๋งŒ๋“ค์–ด์คŒ ์ปดํฌ๋„ŒํŠธ ์ƒ์„ฑ ๋‹จ์ถ•ํ‚ค : ์ปดํฌ๋„ŒํŠธ ๋งŒ๋“œ๋Š” ๋‹จ์ถ•ํ‚ค : rafce ๋‹จ์ถ•ํ‚ค๊ฐ€ ์•ˆ๋‚˜์˜ฌ ๊ฒฝ์šฐ ์„ค์น˜ extention ์ปดํฌ๋„ŒํŠธ ๋งŒ๋“ค์‹œ ์ฃผ์˜์‚ฌํ•ญ: ์ปดํฌ๋„ŒํŠธ ์ด๋ฆ„์€ ๋ฐ˜๋“œ์‹œ ๋Œ€๋ฌธ์ž๋กœ ์‹œ์ž‘ ๋ฆฌ์•กํŠธ๊ฐ€ ์ปดํฌ๋„ŒํŠธ์™€ ์ผ๋ฐ˜ HTMLํƒœ๊ทธ(,๋“ฑ..)์„ ๊ตฌ๋ณ„ํ•˜๋Š” ๋ฐฉ๋ฒ•์€ ํƒœ๊ทธ๊ฐ€ ๋Œ€๋ฌธ์ž๋กœ ์‹œ์ž‘ํ•˜๋Š”์ง€ ์—ฌ๋ถ€์ด๋‹ค ๋”ฐ๋ผ์„œ ์†Œ๋ฌธ์ž๋กœ ์‹œ์ž‘์„ ํ•˜๋ฉด ์ผ๋ฐ˜ HTMLํƒœ๊ทธ๋กœ ๋ถ„๋ฅ˜ํ•ด๋ฒ„๋ฆฌ๊ธฐ ๋•Œ๋ฌธ์— ๋ฐ˜๋“œ์‹œ ์ฒซ ๊ธ€์ž๋Š” ๋Œ€๋ฌธ์ž๋กœ! App.js / Box.js / App.css ์ฝ”๋“œ (1) ์œ ์ €๊ฐ€ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋Š” ๊ฐ€์œ„, ๋ฐ”์œ„, ๋ณด ๋ฒ„ํŠผ (2) ์œ ์ €๊ฐ€ ์„ ํƒํ•œ ๊ฐ€์œ„, ๋ฐ”์œ„, ๋ณด ์ด๋ฏธ์ง€๊ฐ€ ๋ณด์—ฌ์ง€๋Š” UI ์„ธํŒ… (3) ์ปดํ“จํ„ฐ ์ถœ๋ ฅ ๊ฐ€์œ„, ๋ฐ”์œ„, ..

    [React + Node ๊ฐ™์ด ๋•Œ๋ ค์žก๊ธฐ] (1) ๋ฆฌ์•กํŠธ์˜ ์ปจ์…‰ state

    [React + Node ๊ฐ™์ด ๋•Œ๋ ค์žก๊ธฐ] (1) ๋ฆฌ์•กํŠธ์˜ ์ปจ์…‰ state

    React! ๋Š” ๊ฐ’์˜ ๋ณ€ํ™”์— react ๋ฐ˜์‘ํ•˜๋‹ค๋ž€ ์ปจ์…‰์— ๊ฑธ๋งž๊ฒŒ ๋ณ€์ˆ˜ ๊ฐ’์ด ๋ฐ”๋€” ๋•Œ ๋งˆ๋‹ค getElementById~ innerText~ ์ผ์ผํžˆ ํ•ด์ฃผ๋˜๊ฑธ ํ•ด์ฃผ์ง€ ์•Š์•„๋„ ๋œ๋‹ค. ๊ฐ’์ด ๋ณ€ํ•˜๋ฉด UI๋„ ์ž๋™์œผ๋กœ ๋ฐ”๊ฟ”์ค€๋‹ค. -> State state๊ฐ€ ๋ณ€ํ•˜๋ฉด UI๊ฐ€ ๋ณ€ํ•˜๊ฒŒ ํ•œ๋‹ค. ํ„ฐ๋ฏธ๋„ ํ”„๋กœ์ ํŠธ ๋งŒ๋“ค๊ณ  ์‹ถ์€ ํด๋” ์ƒ์„ฑ mkdir react-test cd react-test npx create-react-app ํด๋”๋ช… ๋‚˜๊ฐ™์€ ๊ฒฝ์šฐ๋Š” npx create-react-app rsp ๋กœ ํ•จ ์ƒ์„ฑํ•˜๋Š”๋ฐ ์‹œ๊ฐ„ ์ข€ ๊ฑธ๋ฆผ. cd rsp code . ํ•˜๋ฉด ๋ฐ”๋กœ ์„ธํŒ…๋œ ๋น„์ฅฌ์–ผ ์ŠคํŠœ๋””์˜ค ์ฝ”๋“œ ํ”„๋กœ์ ํŠธ๊ฐ€ ์—ด๋ฆฐ๋‹ค. 1. App.js App.css ์ •๋ฆฌ App.css ํŒŒ์ผ ์•ˆ์— ์žˆ๋Š” ๋ชจ๋“  ๋‚ด์šฉ ์ง€์›Œ์ค€๋‹ค. ์•„๋ž˜์™€ ๊ฐ™์ด ์ •๋ฆฌํ•ด์ค€๋‹ค. impor..