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@seonghyeonkimm
seonghyeonkimm / react-18.md
Last active June 16, 2023 18:37
React 18 ๋ฏธ๋ฆฌ๋ณด๊ธฐ

์ฆ‰์‹œ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ๊ฐœ์„ ์ 

์ฝ”๋“œ์˜ ๋ณ€๊ฒฝ ์—†์ด React 18๋กœ ์—…๋ฐ์ดํŠธํ•˜์ž๋งˆ์ž ์–ป์„ ์ˆ˜ ์žˆ๋Š” ๊ฐœ์„ ์ ์— ๋Œ€ํ•ด์„œ ๊ฐ„๋‹จํžˆ ์ดํ•ดํ•ด๋ณด์ž.

ย  ์ œ๋ชฉ์—์„œ๋„ ์•Œ ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์ฒ˜๋Ÿผ ๊ฐ„๋‹จํžˆ ์„ค๋ช…ํ•˜์ž๋ฉด, React 18 ์ด์ „์—๋Š” ์˜ค์ง ์ด๋ฒคํŠธ ํ•ธ๋“ค๋Ÿฌ ์•ˆ์—์„œ ๋ฐœ์ƒํ•œ setState๋งŒ ๋ชจ์•„์„œ ์ฒ˜๋ฆฌ ํ–ˆ์ง€๋งŒ, React 18 ์ดํ›„๋ถ€ํ„ฐ๋Š” promise, setTimeout ๋“ฑ์—์„œ ๋ฐœ์ƒํ•œ ์—ฐ์†์ ์ธ setState๋„ ๋ชจ์•„์„œ ์ฒ˜๋ฆฌ๋  ์ˆ˜ ์žˆ๋„๋ก ๊ฐœ์„ ๋˜์—ˆ๋‹ค๋Š” ๋‚ด์šฉ์ด๋‹ค.

ย  ์œ„ ๊ธฐ๋Šฅ์„ ํ”ผํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด react-dom์˜ flushSync api๋ฅผ ์ด์šฉํ•˜๋ฉด ๋ชจ์•„์„œ ์ฒ˜๋ฆฌํ•˜์ง€ ์•Š๊ณ  ํ•˜๋‚˜์˜ setState๊ฐ€ ๋ฐ”๋กœ re-render๋ฅผ ์ผ์œผํ‚ค๋„๋ก ๋ช…์‹œ์ ์œผ๋กœ ์ฝ”๋“œ๋ฅผ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๋‹ค.

@falsy
falsy / nvm_quick_start.md
Last active November 22, 2024 02:35
NVM(Node Version Manager) ๋งฅOS์—์„œ ์„ค์น˜ & ์‚ฌ์šฉํ•˜๊ธฐ

NVM(Node Version Manager) Quick Start

๋งฅOS์—์„œ NVM ์‚ฌ์šฉํ•˜๊ธฐ

NVM ์„ค์น˜

1. ์„ค์น˜

$ sudo curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash
@LeoHeo
LeoHeo / var-let-const.md
Last active December 15, 2024 01:07
javascript var, let, const ์ฐจ์ด์ 

var, let, const ์ฐจ์ด์ ์€?

  • var๋Š” function-scoped์ด๊ณ , let, const๋Š” block-scoped์ž…๋‹ˆ๋‹ค.

  • function-scoped์™€ block-scoped๊ฐ€ ๋ฌด์Šจ๋ง์ด๋ƒ?

var(function-scoped)

jsfiddle ์ฐธ๊ณ ์ฃผ์†Œ

@takeshiyako2
takeshiyako2 / AndroidManifest.xml
Last active May 29, 2023 15:48
Android Sample YouTube API on the Fragment
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="xxxx.xxxx.xxxx.fragmentdeyoutube" >
<uses-permission android:name="android.permission.INTERNET" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"