Javascript

    [Node.js] ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„์˜ ๊ฐœ๋…, AWS ํด๋ผ์šฐ๋“œ ์„œ๋ฒ„ ํ™˜๊ฒฝ ๊ตฌ์ถ• ์‹ค์Šต

    [Node.js] ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„์˜ ๊ฐœ๋…, AWS ํด๋ผ์šฐ๋“œ ์„œ๋ฒ„ ํ™˜๊ฒฝ ๊ตฌ์ถ• ์‹ค์Šต

    https://youtu.be/8IGgeaLlYW8 *๋™๋„ค์ฝ”๋”ฉ๋‹˜์˜ ์œ„ ์œ ํŠœ๋ธŒ ๊ฐ•์ขŒ๋ฅผ ๋ณด๊ณ  ํ•™์Šตํ•œ ๋‚ด์šฉ์„ ์ •๋ฆฌํ•œ ํฌ์ŠคํŒ…์ž…๋‹ˆ๋‹ค. ์„œ๋ฒ„๊ตฌ์ถ•, ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค, Rest API ์ˆœ์„œ๋Œ€๋กœ ์ง„ํ–‰ ๋ชฉ์ฐจ 1. ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„์˜ ๊ฐœ๋… 1. ํด๋ผ์ด์–ธํŠธ 2. ์„œ๋ฒ„ 3. ๋ฐฑ์—”๋“œ 4. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค 5. ๊ด€๋ จ ๋„คํŠธ์›Œํฌ ๊ฐœ๋… ์ •๋ฆฌ 2. AWS ํด๋ผ์šฐ๋“œ ์„œ๋ฒ„ ํ™˜๊ฒฝ ๊ตฌ์ถ• ์‹ค์Šต 1. EC2 ์ž„๋Œ€ 2. SSH ์ ‘์† ๋ฐฉ๋ฒ• 3. apt-get ํŒจํ‚ค์ง€ ๊ด€๋ฆฌ์ž๋กœ Nginx, Node, MySQL ์„ค์น˜ํ•˜๊ธฐ 4. MySQL ์™ธ๋ถ€ ์ ‘์† 1. ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„์˜ ๊ฐœ๋… ์„œ๋ฒ„ : ํด๋ผ์ด์–ธํŠธ ์š”์ฒญ์— ์‘๋‹ต ํด๋ผ์ด์–ธํŠธ: ์†๋‹˜ ์„œ๋ฒ„: ํ™€์„œ๋น™ ip ์™€ ๋„๋ฉ”์ธ ๊ฐœ๋… ๋„๋ฉ”์ธ์„ ๊ฐ€์ง€๋Š” ์•„์ดํ”ผ๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋Š” ๋ช…๋ น์–ด : nslookup ์ปค๋งจ๋“œ์ฐฝ์— nslookup naver...

    [Node.js] ๋ฐฑ์—”๋“œ ๊ฐœ๋… ๊ธฐ์ดˆ ์˜์ƒ๋ชจ์Œ

    https://youtu.be/8IGgeaLlYW8 https://youtu.be/Vk5W_RGYrnI https://youtu.be/5Vsvc1FKLDU

    [node.js] ์ดˆ๊ฐ„๋‹จ ์„œ๋ฒ„ ๋งŒ๋“ค๊ธฐ (2) Node + Express ์›น์„œ๋ฒ„ ๊ธฐ๋ณธ์„ธํŒ…

    [node.js] ์ดˆ๊ฐ„๋‹จ ์„œ๋ฒ„ ๋งŒ๋“ค๊ธฐ (2) Node + Express ์›น์„œ๋ฒ„ ๊ธฐ๋ณธ์„ธํŒ…

    **์ฝ”๋”ฉ ์• ํ”Œ๋‹˜ ์œ ํŠœ๋ธŒ ์˜์ƒ์„ ์ฐธ๊ณ ํ•˜์—ฌ ์ง„ํ–‰ํ•˜์˜€์Šต๋‹ˆ๋‹ค. https://youtu.be/HeOh-go-fYY 1. ์„ ์š”์•ฝ ์„œ๋ฒ„๋กœ GET ์š”์ฒญํ•˜์—ฌ ์ฒ˜๋ฆฌํ•˜๊ธฐ const express = require("express"); //์„ค์น˜ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ฒจ๋ถ€ const app = express(); //์ฒจ๋ถ€ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๊ฐ€์ง€๊ณ  ๊ฐ์ฒด ์ƒ์„ฑ //app.listen(ํŒŒ๋ผ๋ฏธํ„ฐ1, ํŒŒ๋ผ๋ฏธํ„ฐ2); ์ž์‹ ์˜ ์ปดํ“จํ„ฐ์— ์„œ๋ฒ„๋ฅผ ์—ด ์ˆ˜ ์žˆ๋‹ค. //app.listen(์„œ๋ฒ„๋„์šธ ํฌํŠธ๋ฒˆํ˜ธ, ๋„์šด ํ›„ ์‹คํ–‰ํ•  ์ฝ”๋“œ); app.listen(8080, function () { console.log("listening on 8080"); }); //8080 port๋กœ ์›น์„œ๋ฒ„๋ฅผ ์—ด๊ณ , //์ž˜ ์—ด๋ฆฌ๋ฉด console.log("listening on 8080..

    [Node.js] console.log

    1. console.clear(); console.log("logging....."); console.clear(); ์ฝ˜์†”์ฐฝ์„ ์ง€์›Œ์ค€๋‹ค. 2. log level : ์„œ๋ฒ„์—์„œ ๋ฐœ์ƒํ•˜๋Š” ์—ฌ๋Ÿฌ ์ด๋ฒคํŠธ์— ๋Œ€ํ•ด์„œ(์—๋Ÿฌ์˜ ์ƒํƒœ์— ๋”ฐ๋ผ์„œ) console.log("log"); //๊ฐœ๋ฐœ console.info("info"); //๊ฐœ๋ฐœ console.warn("warn"); //๊ฒฝ๋ณด console.error("error"); //์—๋Ÿฌ, ์‚ฌ์šฉ์ž ์—๋Ÿฌ, ์‹œ์Šคํ…œ ์—๋Ÿฌ 3. assert : ์ฒซ๋ฒˆ์งธ ์ธ์ž๊ฐ€ false ์ผ๋•Œ๋งŒ ์ถœ๋ ฅ console.assert(2 === 3, "not same!"); //Assertion failed: not same! console.assert(2 === 2, "same!"); //๋ฌด์‘๋‹ต 4. pri..

    [Node.js] global

    Global objects | Node.js v16.15.0 Documentation (nodejs.org) Global objects | Node.js v16.15.0 Documentation Global objects# These objects are available in all modules. The following variables may appear to be global but are not. They exist only in the scope of modules, see the module system documentation: The objects listed here are specific to Node.js. There ar nodejs.org console.log(global); ..

    [์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ] ๋ฐ”๋‹๋ผ ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ๊ฐฌ์„ฑ

    message.js export function message(msg){ const elem = document.createElement('p'); elem.innerHTML = msg; document.body.append(elem); } main.js import { message } from './message.js'; message('๊ฐ์„ฑ...'); const likeBtn = document.querySelector('.main-button'); likeBtn.addEventListener("click",function(){ likeBtn.innerHTML="โค" const likesTab=document.querySelector(".favorites"); const newFavoriteImag..

    [์›นํŒฉ][๋ฐ”๋ฒจ] ํŒจํ‚ค์ง€ ์ด ์„ค์น˜

    [์›นํŒฉ][๋ฐ”๋ฒจ] ํŒจํ‚ค์ง€ ์ด ์„ค์น˜

    ๋ฒˆ๋“ค๋ง : ๋ชจ๋“  ํŒŒ์ผ๋“ค์„ ํ•˜๋‚˜ํ•˜๋‚˜์˜ ๋ชจ๋“ˆ๋กœ ๋ณด๊ณ , ์ด ๋ชจ๋“ˆ๋“ค์„ ๋ฐฐํฌ์šฉ์œผ๋กœ ๋ณ‘ํ•ฉํ•˜๊ณ  ํฌ์žฅํ•˜๋Š” ์ž‘์—….(์ตœ์ ํ™”๋„ ํ•ด์คŒ) ์ด๋Ÿฌํ•œ ๋ฒˆ๋“ค๋ง ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•˜๋Š” ํˆด์„ ๋ฒˆ๋“ค๋Ÿฌ๋ผ๊ณ  ํ•œ๋‹ค. ํ˜„์žฌ ์‹œ์ ์—์„œ๋Š” ๋ฒˆ๋“ค๋Ÿฌ ์ค‘์—์„œ '์›นํŒฉ'์ด ๊ฐ€์žฅ ์ธ๊ธฐ๊ฐ€ ๋งŽ๋‹ค. ์ฒ˜์Œ package.json ์ƒํƒœ { "name": "webpack-test", "version": "1.0.0", "description": "", "main": "index.js", "scripts": { "build": "cross-env NODE_ENV=production webpack --progress", "start": "webpack serve --progress" }, "keywords": [], "author": "", "license": "ISC" } webp..

    [์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ] module ์‚ฌ์šฉ๋ฒ• 3๊ฐ€์ง€

    ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์˜ ๋ชจ๋“ˆ ๋ฐฉ์‹์—๋Š” 1. * ๋ณ„์นญ ์ด์šฉํ•˜์—ฌ JS ์ „๋ถ€๋ฅผ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ(all) 2. { } ์•ˆ์— ์ด๋ฆ„์„ ์ „๋ถ€ ์‰ผํ‘œ๋กœ ์ด์–ด์„œ ๊ฐ€์ ธ์˜ค๊ธฐ 3. default ์ง€์ •ํ•˜๊ธฐ ๋“ฑ ์ด ์žˆ๋‹ค. three.js์—์„œ๋Š” ๋Œ€์ฒด๋กœ 1๋ฒˆ ๋ฐฉ์‹์„ ๋งŽ์ด ์‚ฌ์šฉํ•˜๋Š” ํŽธ์ด๋‹ค. 2๋ฒˆ ๋ฐฉ์‹ index.html teacher.js (export) export function tset() { console.log("test"); } export function cheer() { console.log("cheer"); } student.js (import) import { cheer, tset } from "./teacher.js"; function nervous() { tset(); cheer(); } nervous(); 1๋ฒˆ ๋ฐฉ์‹ : 2๋ฒˆ ๋ฐฉ..

    [์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ] ์กฐ์ฝ”๋”ฉ-์นด์นด์˜คAPI ํ™œ์šฉ์‹ค์Šต

    [์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ] ์กฐ์ฝ”๋”ฉ-์นด์นด์˜คAPI ํ™œ์šฉ์‹ค์Šต

    [Node.js] ๋ฌด์‹ ์‚ฌ ์ƒํ’ˆ ์žฌ์ž…๊ณ  ์•Œ๋ฆผ ๋งŒ๋“ค๊ธฐ (ver 1.1) :: ์ฝ”๋”ฉ ๊ณต๋ถ€ ์ผ์ง€ (tistory.com) [Node.js] ๋ฌด์‹ ์‚ฌ ์ƒํ’ˆ ์žฌ์ž…๊ณ  ์•Œ๋ฆผ ๋งŒ๋“ค๊ธฐ (ver 1.1) https://cocoon1787.tistory.com/741 [Node.js] Node + Kakao API๋กœ ์ƒํ’ˆ ์žฌ์ž…๊ณ  ์•Œ๋ฆผ ๋งŒ๋“ค๊ธฐ (ver 1.0) ๐Ÿš€ ์ด์ œ ๋‚ ์ด ์Šฌ์Šฌ ์ถ”์›Œ์ง€๊ธฐ ์‹œ์ž‘ํ•˜๋Š” ๊ฒƒ ๊ฐ™๊ณ  ํŒจ๋”ฉ๋„ ์ข€ ํ•„์š”ํ•ด์„œ ๋ฌด์‹ ์‚ฌ์—.. cocoon1787.tistory.com ๊ฐœ๋ฐœ ๊ฐ€์ด๋“œ | Kakao Developers ๋ฌธ์„œ Kakao Developers ์นด์นด์˜ค API๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๋‹ค์–‘ํ•œ ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๊ฐœ๋ฐœํ•ด๋ณด์„ธ์š”. ์นด์นด์˜ค ๋กœ๊ทธ์ธ, ๋ฉ”์‹œ์ง€ ๋ณด๋‚ด๊ธฐ, ์นœ๊ตฌ API, ์ธ๊ณต์ง€๋Šฅ API ๋“ฑ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. developers.kakao...

    [FE ๋ฒˆ๋“ค๋Ÿฌ] parceljs

    ๐Ÿš€ ์‹œ์ž‘ํ•˜๊ธฐ (parceljs.org) ๐Ÿš€ ์‹œ์ž‘ํ•˜๊ธฐ ko.parceljs.org ๐Ÿš€ ์‹œ์ž‘ํ•˜๊ธฐ Parcel[ํŒŒ์„ค, /parsษ™l/]์€ ๊ฐœ๋ฐœ ๊ฒฝํ—˜์—์„œ ์ฐจ์ด๋ฅผ ๋А๋‚„์ˆ˜ ์žˆ๋Š” ์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋ฒˆ๋“ค๋Ÿฌ ์ž…๋‹ˆ๋‹ค. ๋ฉ€ํ‹ฐ์ฝ”์–ด ํ”„๋กœ์„ธ์‹ฑ์œผ๋กœ ๋ถˆ๊ฝƒ ํŠ€๊ฒŒ ๋น ๋ฅธ ์„ฑ๋Šฅ์„ ์ œ๊ณตํ•˜๊ณ  ๊ทธ ์–ด๋–ค ์„ค์ •๋„ ์š”๊ตฌํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๋จผ์ € npm ์œผ๋กœ Parcel ์„ ์„ค์น˜ npm: npm install -g parcel-bundler ๊ทธ ๋‹ค์Œ, package.json ํŒŒ์ผ์„ ํ”„๋กœ์ ํŠธ ๋””๋ ‰ํ† ๋ฆฌ์— ๋งŒ๋“œ์„ธ์š”. npm init -y Parcel ์€ ์–ด๋–ค ์œ ํ˜•์˜ ํŒŒ์ผ์ด๋ผ๋„ ์ง„์ž…์ ์œผ๋กœ ์ทจํ•  ์ˆ˜ ์žˆ์ง€๋งŒ HTML ์ด๋‚˜ JavaScript ํŒŒ์ผ์ด ์ข‹์Šต๋‹ˆ๋‹ค. ๋งŒ์•ฝ HTML ํŒŒ์ผ ๋‚ด์— ์ƒ๋Œ€๊ฒฝ๋กœ๋กœ ๋ฉ”์ธ JavaScript ํŒŒ์ผ์„ ์—ฐ๊ฒฐ ํ–ˆ๋‹ค๋ฉด, Parcel ์€ ์ด ๋˜ํ•œ ์ฒ˜๋ฆฌ..