FormidableLabs · jpdriver · Jan 28, 2022 · Jan 28, 2022
diff --git a/demo/.gitignore b/demo/.gitignore
@@ -1,11 +1,23 @@
-node_modules
-dist
+# 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
-bundle-stats.html
-.vscode
-__diff_output__
-lib/
-es/
-sandbox/node_modules
-*.log
-test-results.json
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
diff --git a/demo/package.json b/demo/package.json
@@ -1,29 +1,40 @@
 {
   "name": "prism-react-renderer-example",
-  "version": "1.0.0",
-  "description": "",
-  "keywords": [],
-  "main": "src/index.js",
+  "version": "1.1.0",
+  "private": true,
   "dependencies": {
+    "@testing-library/jest-dom": "^5.14.1",
+    "@testing-library/react": "^12.0.0",
+    "@testing-library/user-event": "^13.2.1",
     "prism-react-renderer": "file:../",
-    "react": "16.8.3",
-    "react-dom": "16.8.3",
-    "react-scripts": "2.1.5",
-    "styled-components": "4.1.3"
-  },
-  "devDependencies": {
-    "cross-env": "^5.2.0"
+    "react": "^17.0.2",
+    "react-dom": "^17.0.2",
+    "react-scripts": "5.0.0",
+    "styled-components": "^5.3.3",
+    "web-vitals": "^2.1.0"
   },
   "scripts": {
-    "start": "cross-env SKIP_PREFLIGHT_CHECK=true react-scripts start",
+    "start": "react-scripts start",
     "build": "react-scripts build",
-    "test": "react-scripts test --env=jsdom",
+    "test": "react-scripts test",
     "eject": "react-scripts eject"
   },
-  "browserslist": [
-    ">0.2%",
-    "not dead",
-    "not ie <= 11",
-    "not op_mini all"
-  ]
+  "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"
+    ]
+  }
 }
diff --git a/demo/public/favicon.ico b/demo/public/favicon.ico
diff --git a/demo/public/index.html b/demo/public/index.html
@@ -1,17 +1,21 @@
 <!DOCTYPE html>
 <html lang="en">
-
-<head>
-	<meta charset="utf-8">
-	<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-	<meta name="theme-color" content="#000000">
-	<!--
-      manifest.json provides metadata used when your web app is added to the
-      homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
+  <head>
+    <meta charset="utf-8" />
+    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="theme-color" content="#000000" />
+    <meta
+      name="description"
+      content="Web site created using create-react-app"
+    />
+    <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
+    <!--
+      manifest.json provides metadata used when your web app is installed on a
+      user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
     -->
-	<link rel="manifest" href="%PUBLIC_URL%/manifest.json">
-	<link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
-	<!--
+    <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
+    <!--
       Notice the use of %PUBLIC_URL% in the tags above.
       It will be replaced with the URL of the `public` folder during the build.
       Only files inside the `public` folder can be referenced from the HTML.
@@ -20,15 +24,12 @@
       work correctly both with client-side routing and a non-root public URL.
       Learn how to configure a non-root public URL by running `npm run build`.
     -->
-	<title>React App</title>
-</head>
-
-<body>
-	<noscript>
-		You need to enable JavaScript to run this app.
-	</noscript>
-	<div id="root"></div>
-	<!--
+    <title>React App</title>
+  </head>
+  <body>
+    <noscript>You need to enable JavaScript to run this app.</noscript>
+    <div id="root"></div>
+    <!--
       This HTML file is a template.
       If you open it directly in the browser, you will see an empty page.
 
@@ -38,6 +39,5 @@
       To begin the development, run `npm start` or `yarn start`.
       To create a production bundle, use `npm run build` or `yarn build`.
     -->
-</body>
-
-</html>
+  </body>
+</html>
diff --git a/demo/public/logo192.png b/demo/public/logo192.png
diff --git a/demo/public/logo512.png b/demo/public/logo512.png
diff --git a/demo/public/manifest.json b/demo/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/demo/public/robots.txt b/demo/public/robots.txt
@@ -0,0 +1,3 @@
+# https://www.robotstxt.org/robotstxt.html
+User-agent: *
+Disallow:
diff --git a/demo/src/App.js b/demo/src/App.js
@@ -0,0 +1,35 @@
+import React from 'react'
+import { Wrapper, Pre, LineNo } from './styles'
+
+import Highlight, { defaultProps } from 'prism-react-renderer'
+import theme from 'prism-react-renderer/themes/oceanicNext'
+
+const exampleCode = `
+(function someDemo() {
+  var test = "Hello World!";
+  console.log(test);
+})();
+
+return () => <App />;
+`.trim()
+
+const App = () => (
+  <Wrapper>
+    <h1>Welcome to prism-react-renderer!</h1>
+
+    <Highlight {...defaultProps} code={exampleCode} language="jsx" theme={theme}>
+      {({ className, style, tokens, getLineProps, getTokenProps }) => (
+        <Pre className={className} style={style}>
+          {tokens.map((line, i) => (
+            <div {...getLineProps({ line, key: i })}>
+              <LineNo>{i + 1}</LineNo>
+              {line.map((token, key) => <span {...getTokenProps({ token, key })} />)}
+            </div>
+          ))}
+        </Pre>
+      )}
+    </Highlight>
+  </Wrapper>
+)
+
+export default App;
diff --git a/demo/src/index.css b/demo/src/index.css
@@ -0,0 +1,13 @@
+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;
+}
diff --git a/demo/src/index.js b/demo/src/index.js
@@ -1,36 +1,17 @@
-import React from 'react'
-import { render } from 'react-dom'
-import { Wrapper, Pre, LineNo } from './styles'
+import React from 'react';
+import ReactDOM from 'react-dom';
+import './index.css';
+import App from './App';
+import reportWebVitals from './reportWebVitals';
 
-import Highlight, { defaultProps } from 'prism-react-renderer'
-import theme from 'prism-react-renderer/themes/oceanicNext'
+ReactDOM.render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>,
+  document.getElementById('root')
+);
 
-const exampleCode = `
-(function someDemo() {
-  var test = "Hello World!";
-  console.log(test);
-})();
-
-return () => <App />;
-`.trim()
-
-const App = () => (
-  <Wrapper>
-    <h1>Welcome to prism-react-renderer!</h1>
-
-    <Highlight {...defaultProps} code={exampleCode} language="jsx" theme={theme}>
-      {({ className, style, tokens, getLineProps, getTokenProps }) => (
-        <Pre className={className} style={style}>
-          {tokens.map((line, i) => (
-            <div {...getLineProps({ line, key: i })}>
-              <LineNo>{i + 1}</LineNo>
-              {line.map((token, key) => <span {...getTokenProps({ token, key })} />)}
-            </div>
-          ))}
-        </Pre>
-      )}
-    </Highlight>
-  </Wrapper>
-)
-
-render(<App />, document.getElementById('root'))
+// If you want to start measuring performance in your app, pass a function
+// to log results (for example: reportWebVitals(console.log))
+// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
+reportWebVitals();
diff --git a/demo/src/reportWebVitals.js b/demo/src/reportWebVitals.js
@@ -0,0 +1,13 @@
+const reportWebVitals = onPerfEntry => {
+  if (onPerfEntry && onPerfEntry instanceof Function) {
+    import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
+      getCLS(onPerfEntry);
+      getFID(onPerfEntry);
+      getFCP(onPerfEntry);
+      getLCP(onPerfEntry);
+      getTTFB(onPerfEntry);
+    });
+  }
+};
+
+export default reportWebVitals;