diff --git a/.gitignore b/.gitignore
index e43b0f9..91dfed8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
.DS_Store
+node_modules
\ No newline at end of file
diff --git a/week3/.gitignore b/week3/.gitignore
new file mode 100644
index 0000000..7fd5372
--- /dev/null
+++ b/week3/.gitignore
@@ -0,0 +1,23 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+./node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
diff --git a/week3/README.md b/week3/README.md
new file mode 100644
index 0000000..c0541f9
--- /dev/null
+++ b/week3/README.md
@@ -0,0 +1,70 @@
+# Getting Started with Create React App
+
+This project was bootstrapped with [Create React App](https://github.com/facebook/create-react-app).
+
+## Available Scripts
+
+In the project directory, you can run:
+
+### `yarn start`
+
+Runs the app in the development mode.\
+Open [http://localhost:3000](http://localhost:3000) to view it in your browser.
+
+The page will reload when you make changes.\
+You may also see any lint errors in the console.
+
+### `yarn test`
+
+Launches the test runner in the interactive watch mode.\
+See the section about [running tests](https://facebook.github.io/create-react-app/docs/running-tests) for more information.
+
+### `yarn build`
+
+Builds the app for production to the `build` folder.\
+It correctly bundles React in production mode and optimizes the build for the best performance.
+
+The build is minified and the filenames include the hashes.\
+Your app is ready to be deployed!
+
+See the section about [deployment](https://facebook.github.io/create-react-app/docs/deployment) for more information.
+
+### `yarn eject`
+
+**Note: this is a one-way operation. Once you `eject`, you can't go back!**
+
+If you aren't satisfied with the build tool and configuration choices, you can `eject` at any time. This command will remove the single build dependency from your project.
+
+Instead, it will copy all the configuration files and the transitive dependencies (webpack, Babel, ESLint, etc) right into your project so you have full control over them. All of the commands except `eject` will still work, but they will point to the copied scripts so you can tweak them. At this point you're on your own.
+
+You don't have to ever use `eject`. The curated feature set is suitable for small and middle deployments, and you shouldn't feel obligated to use this feature. However we understand that this tool wouldn't be useful if you couldn't customize it when you are ready for it.
+
+## Learn More
+
+You can learn more in the [Create React App documentation](https://facebook.github.io/create-react-app/docs/getting-started).
+
+To learn React, check out the [React documentation](https://reactjs.org/).
+
+### Code Splitting
+
+This section has moved here: [https://facebook.github.io/create-react-app/docs/code-splitting](https://facebook.github.io/create-react-app/docs/code-splitting)
+
+### Analyzing the Bundle Size
+
+This section has moved here: [https://facebook.github.io/create-react-app/docs/analyzing-the-bundle-size](https://facebook.github.io/create-react-app/docs/analyzing-the-bundle-size)
+
+### Making a Progressive Web App
+
+This section has moved here: [https://facebook.github.io/create-react-app/docs/making-a-progressive-web-app](https://facebook.github.io/create-react-app/docs/making-a-progressive-web-app)
+
+### Advanced Configuration
+
+This section has moved here: [https://facebook.github.io/create-react-app/docs/advanced-configuration](https://facebook.github.io/create-react-app/docs/advanced-configuration)
+
+### Deployment
+
+This section has moved here: [https://facebook.github.io/create-react-app/docs/deployment](https://facebook.github.io/create-react-app/docs/deployment)
+
+### `yarn build` fails to minify
+
+This section has moved here: [https://facebook.github.io/create-react-app/docs/troubleshooting#npm-run-build-fails-to-minify](https://facebook.github.io/create-react-app/docs/troubleshooting#npm-run-build-fails-to-minify)
diff --git a/week3/package.json b/week3/package.json
new file mode 100644
index 0000000..62d005d
--- /dev/null
+++ b/week3/package.json
@@ -0,0 +1,47 @@
+{
+ "name": "week3",
+ "version": "0.1.0",
+ "private": true,
+ "dependencies": {
+ "@testing-library/jest-dom": "^5.14.1",
+ "@testing-library/react": "^13.0.0",
+ "@testing-library/user-event": "^13.2.1",
+ "react": "^18.1.0",
+ "react-dom": "^18.1.0",
+ "react-scripts": "5.0.1",
+ "styled-components": "^5.3.5",
+ "web-vitals": "^2.1.0"
+ },
+ "scripts": {
+ "start": "react-scripts start",
+ "build": "react-scripts build",
+ "test": "react-scripts test",
+ "eject": "react-scripts eject"
+ },
+ "eslintConfig": {
+ "extends": [
+ "react-app",
+ "react-app/jest"
+ ]
+ },
+ "browserslist": {
+ "production": [
+ ">0.2%",
+ "not dead",
+ "not op_mini all"
+ ],
+ "development": [
+ "last 1 chrome version",
+ "last 1 firefox version",
+ "last 1 safari version"
+ ]
+ },
+ "devDependencies": {
+ "@types/jest": "^28.1.4",
+ "@types/node": "^18.0.1",
+ "@types/react": "^18.0.14",
+ "@types/react-dom": "^18.0.5",
+ "@types/styled-components": "^5.1.25",
+ "typescript": "^4.7.4"
+ }
+}
diff --git a/week3/public/favicon.ico 21-01-26-349.ico b/week3/public/favicon.ico 21-01-26-349.ico
new file mode 100644
index 0000000..a11777c
Binary files /dev/null and b/week3/public/favicon.ico 21-01-26-349.ico differ
diff --git a/week3/public/index.html b/week3/public/index.html
new file mode 100644
index 0000000..aa069f2
--- /dev/null
+++ b/week3/public/index.html
@@ -0,0 +1,43 @@
+
+
+
+
+
+
+
+
+
+
+
+
+ React App
+
+
+
+
+
+
+
diff --git a/week3/public/logo192.png b/week3/public/logo192.png
new file mode 100644
index 0000000..fc44b0a
Binary files /dev/null and b/week3/public/logo192.png differ
diff --git a/week3/public/manifest.json b/week3/public/manifest.json
new file mode 100644
index 0000000..080d6c7
--- /dev/null
+++ b/week3/public/manifest.json
@@ -0,0 +1,25 @@
+{
+ "short_name": "React App",
+ "name": "Create React App Sample",
+ "icons": [
+ {
+ "src": "favicon.ico",
+ "sizes": "64x64 32x32 24x24 16x16",
+ "type": "image/x-icon"
+ },
+ {
+ "src": "logo192.png",
+ "type": "image/png",
+ "sizes": "192x192"
+ },
+ {
+ "src": "logo512.png",
+ "type": "image/png",
+ "sizes": "512x512"
+ }
+ ],
+ "start_url": ".",
+ "display": "standalone",
+ "theme_color": "#000000",
+ "background_color": "#ffffff"
+}
diff --git a/week3/public/robots.txt b/week3/public/robots.txt
new file mode 100644
index 0000000..e9e57dc
--- /dev/null
+++ b/week3/public/robots.txt
@@ -0,0 +1,3 @@
+# https://www.robotstxt.org/robotstxt.html
+User-agent: *
+Disallow:
diff --git a/week3/src/App.css b/week3/src/App.css
new file mode 100644
index 0000000..79027fc
--- /dev/null
+++ b/week3/src/App.css
@@ -0,0 +1,29 @@
+.App {
+ text-align: center;
+}
+
+.title{
+ color: black;
+ display:flex;
+ justify-content: center;
+
+ font-family: 'Happiness-Sans-Title';
+}
+
+.coffee-name{
+ font-family: 'LeferiPoint-BlackObliqueA';
+}
+
+@font-face {
+ font-family: 'Happiness-Sans-Title';
+ src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2205@1.0/Happiness-Sans-Title.woff2') format('woff2');
+ font-weight: normal;
+ font-style: normal;
+}
+
+@font-face {
+ font-family: 'LeferiPoint-BlackObliqueA';
+ src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2201-2@1.0/LeferiPoint-BlackObliqueA.woff') format('woff');
+ font-weight: normal;
+ font-style: normal;
+}
\ No newline at end of file
diff --git a/week3/src/App.test.js b/week3/src/App.test.js
new file mode 100644
index 0000000..1f03afe
--- /dev/null
+++ b/week3/src/App.test.js
@@ -0,0 +1,8 @@
+import { render, screen } from '@testing-library/react';
+import App from './App';
+
+test('renders learn react link', () => {
+ render();
+ const linkElement = screen.getByText(/learn react/i);
+ expect(linkElement).toBeInTheDocument();
+});
diff --git a/week3/src/App.tsx b/week3/src/App.tsx
new file mode 100644
index 0000000..4c747ce
--- /dev/null
+++ b/week3/src/App.tsx
@@ -0,0 +1,141 @@
+import './App.css';
+import React, { useEffect, useRef, useState } from 'react';
+import starbucks from './images/starbucks.webp';
+import coffeebean from './images/coffeebean.jpeg';
+import twosomeplace from './images/twosomeplace.jpeg';
+import hollyscoffee from './images/hollyscoffee.jpeg';
+import styled from 'styled-components';
+import Module from 'module';
+
+const items:coffeeShop[] = [
+ {
+ name : "starbucks",
+ pic : starbucks,
+ },
+ {
+ name : 'coffeebean',
+ pic : coffeebean,
+ },
+ {
+ name : 'twosomeplace',
+ pic : twosomeplace,
+ },
+ {
+ name : 'hollyscoffee',
+ pic : hollyscoffee,
+ }
+]
+
+const DisplayContent = styled.div`
+ display:flex;
+ justify-content:center;
+`
+
+const Img = styled.img`
+ width: 400px;
+ height: 400px;
+`
+
+const Box = styled.div`
+ margin:50px;
+`
+
+const Crown = styled.div`
+ font-size: 100px;
+ position: fixed;
+ left: 50px;
+ right: 50px;
+ bottom: 400px;
+`
+
+const Vs = styled.div`
+ font-size:50px;
+ position:fixed;
+ left: 50px;
+ right: 50px;
+ bottom:370px;
+`
+
+const Container = styled.div`
+ background-color: aliceblue;
+
+
+`
+
+function shuffleArray(){
+ items.sort(()=> Math.random() - 0.5);
+ console.log(items);
+}
+
+let winner:coffeeShop[] = [];
+
+interface coffeeShop {
+ name: string,
+ pic: string,
+}
+function App() {
+ const [coffeeShop, setCoffeeShop] = useState(items);
+ let display:coffeeShop[] = [];
+
+ useEffect(()=>{
+ },[coffeeShop])
+
+ shuffleArray();
+ console.log(coffeeShop);
+ display = [coffeeShop[0],coffeeShop[1]];
+
+ const clickEvent = (coffeeShops:coffeeShop) =>{
+ console.log(coffeeShops);
+ let newWinner:coffeeShop[] = [...winner, coffeeShops]; //스프레드연산자는
+ winner = newWinner;
+ let newCoffeeShop:coffeeShop[] = coffeeShop.slice(2);
+ if(newCoffeeShop.length === 0){
+ setCoffeeShop(winner);
+ winner=[];
+ }
+ else{
+ setCoffeeShop(newCoffeeShop);
+ console.log(winner);
+ display = [newCoffeeShop[0],newCoffeeShop[1]];
+ }
+ }
+
+ if(coffeeShop.length===1){
+ return(
+
+
+
+ 당신의 최애 카공 장소는 바로바로
+
+
+
+
👑
+
{coffeeShop[0].name}
+
+
+
+
+ 당신의 최애 카공 장소는?
+
+
+ {
+ display.map(item => {
+ return clickEvent(item)}>
+ 
+ {item.name}
+
+ })}
+
+ VS
+
+