chore: core

Author: lb1129

src/App.css

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+.app {
+  text-align: center;
+}
+
+.app-logo {
+  height: 40vmin;
+  pointer-events: none;
+}
+
+@media (prefers-reduced-motion: no-preference) {
+  .app-logo {
+    animation: app-logo-spin infinite 20s linear;
+  }
+}
+
+.app-header {
+  background-color: #282c34;
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  font-size: calc(10px + 2vmin);
+  color: white;
+}
+
+.app-link {
+  color: #61dafb;
+}
+
+@keyframes app-logo-spin {
+  from {
+    transform: rotate(0deg);
+  }
+
+  to {
+    transform: rotate(360deg);
+  }
+}

src/App.test.tsx

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+import React from 'react'
+import { render, screen } from '@testing-library/react'
+import App from './App'
+
+test('renders learn react link', () => {
+  render(<App />)
+  const linkElement = screen.getByText(/learn react/i)
+  expect(linkElement).toBeInTheDocument()
+})

src/App.tsx

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+import React from 'react'
+import logo from './logo.svg'
+import './App.css'
+
+function App() {
+  return (
+    <div className="app">
+      <header className="app-header">
+        <img src={logo} className="app-logo" alt="logo" />
+        <p>
+          Edit <code>src/App.tsx</code> and save to reload.
+        </p>
+        <a
+          className="app-link"
+          href="https://reactjs.org"
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          Learn React
+        </a>
+      </header>
+    </div>
+  )
+}
+
+export default App

src/logo.svg

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+body {
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell,
+    'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+code {
+  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New', monospace;
+}

src/main.css

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+import 'core-js'
+import React from 'react'
+import ReactDOM from 'react-dom/client'
+import './main.css'
+import App from './App'
+
+const root = ReactDOM.createRoot(document.getElementById('root') as HTMLElement)
+root.render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>
+)