React App

├── .gitignore ├── README.md ├── package-lock.json ├── package.json ├── postcss.config.js ├── public ├── favicon.ico ├── index.html ├── logo192.png ├── logo512.png ├── manifest.json └── robots.txt ├── src ├── App.tsx ├── LiveSearch.tsx ├── index.css └── index.tsx ├── tailwind.config.js └── tsconfig.json /.gitignore: -------------------------------------------------------------------------------- 1 | # See https://help.github.com/articles/ignoring-files/ for more about ignoring files. 2 | 3 | # dependencies 4 | /node_modules 5 | /.pnp 6 | .pnp.js 7 | 8 | # testing 9 | /coverage 10 | 11 | # production 12 | /build 13 | 14 | # misc 15 | .DS_Store 16 | .env.local 17 | .env.development.local 18 | .env.test.local 19 | .env.production.local 20 | 21 | npm-debug.log* 22 | yarn-debug.log* 23 | yarn-error.log* 24 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Live Sear Demo React App 2 | 3 | Made with React JS and Tailwind CSS 4 | 5 | just one command should show you the demo `npm install && npm start` 6 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "live-search", 3 | "version": "0.1.0", 4 | "private": true, 5 | "dependencies": { 6 | "@testing-library/jest-dom": "^5.16.5", 7 | "@testing-library/react": "^13.3.0", 8 | "@testing-library/user-event": "^13.5.0", 9 | "@types/jest": "^27.5.2", 10 | "@types/node": "^16.11.49", 11 | "@types/react": "^18.0.17", 12 | "@types/react-dom": "^18.0.6", 13 | "react": "^18.2.0", 14 | "react-dom": "^18.2.0", 15 | "react-scripts": "5.0.1", 16 | "typescript": "^4.7.4", 17 | "web-vitals": "^2.1.4" 18 | }, 19 | "scripts": { 20 | "start": "react-scripts start", 21 | "build": "react-scripts build", 22 | "test": "react-scripts test", 23 | "eject": "react-scripts eject" 24 | }, 25 | "eslintConfig": { 26 | "extends": [ 27 | "react-app", 28 | "react-app/jest" 29 | ] 30 | }, 31 | "browserslist": { 32 | "production": [ 33 | ">0.2%", 34 | "not dead", 35 | "not op_mini all" 36 | ], 37 | "development": [ 38 | "last 1 chrome version", 39 | "last 1 firefox version", 40 | "last 1 safari version" 41 | ] 42 | }, 43 | "devDependencies": { 44 | "autoprefixer": "^10.4.8", 45 | "postcss": "^8.4.16", 46 | "tailwindcss": "^3.1.8" 47 | } 48 | } 49 | -------------------------------------------------------------------------------- /postcss.config.js: -------------------------------------------------------------------------------- 1 | module.exports = { 2 | plugins: { 3 | tailwindcss: {}, 4 | autoprefixer: {}, 5 | }, 6 | } 7 | -------------------------------------------------------------------------------- /public/favicon.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/ndpniraj/live-search-react/e6647b6a61a5de6462dcef3aa7dcac33d86ee7e4/public/favicon.ico -------------------------------------------------------------------------------- /public/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 12 | 13 | 17 | 18 | 27 | React App 28 | 29 | 30 | 31 |

32 | 42 | 43 | 44 | -------------------------------------------------------------------------------- /public/logo192.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/ndpniraj/live-search-react/e6647b6a61a5de6462dcef3aa7dcac33d86ee7e4/public/logo192.png -------------------------------------------------------------------------------- /public/logo512.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/ndpniraj/live-search-react/e6647b6a61a5de6462dcef3aa7dcac33d86ee7e4/public/logo512.png -------------------------------------------------------------------------------- /public/manifest.json: -------------------------------------------------------------------------------- 1 | { 2 | "short_name": "React App", 3 | "name": "Create React App Sample", 4 | "icons": [ 5 | { 6 | "src": "favicon.ico", 7 | "sizes": "64x64 32x32 24x24 16x16", 8 | "type": "image/x-icon" 9 | }, 10 | { 11 | "src": "logo192.png", 12 | "type": "image/png", 13 | "sizes": "192x192" 14 | }, 15 | { 16 | "src": "logo512.png", 17 | "type": "image/png", 18 | "sizes": "512x512" 19 | } 20 | ], 21 | "start_url": ".", 22 | "display": "standalone", 23 | "theme_color": "#000000", 24 | "background_color": "#ffffff" 25 | } 26 | -------------------------------------------------------------------------------- /public/robots.txt: -------------------------------------------------------------------------------- 1 | # https://www.robotstxt.org/robotstxt.html 2 | User-agent: * 3 | Disallow: 4 | -------------------------------------------------------------------------------- /src/App.tsx: -------------------------------------------------------------------------------- 1 | import { FC, useState } from "react"; 2 | import LiveSearch from "./LiveSearch"; 3 | 4 | interface Props {} 5 | const profiles = [ 6 | { id: "1", name: "Allie Grater" }, 7 | { id: "2", name: "Aida Bugg" }, 8 | { id: "3", name: "Gabrielle" }, 9 | { id: "4", name: "Grace" }, 10 | { id: "5", name: "Hannah" }, 11 | { id: "6", name: "Heather" }, 12 | { id: "7", name: "John Doe" }, 13 | { id: "8", name: "Anne Teak" }, 14 | { id: "9", name: "Audie Yose" }, 15 | { id: "10", name: "Addie Minstra" }, 16 | { id: "11", name: "Anne Ortha" }, 17 | ]; 18 | 19 | const App: FC = (props): JSX.Element => { 20 | const [results, setResults] = useState<{ id: string; name: string }[]>(); 21 | const [selectedProfile, setSelectedProfile] = useState<{ 22 | id: string; 23 | name: string; 24 | }>(); 25 | 26 | type changeHandler = React.ChangeEventHandler; 27 | const handleChange: changeHandler = (e) => { 28 | const { target } = e; 29 | if (!target.value.trim()) return setResults([]); 30 | 31 | const filteredValue = profiles.filter((profile) => 32 | profile.name.toLowerCase().startsWith(target.value) 33 | ); 34 | setResults(filteredValue); 35 | }; 36 | return ( 37 |

{item.name}

} 41 | onChange={handleChange} 42 | onSelect={(item) => setSelectedProfile(item)} 43 | /> 44 | ); 45 | }; 46 | 47 | export default App; 48 | -------------------------------------------------------------------------------- /src/LiveSearch.tsx: -------------------------------------------------------------------------------- 1 | import { FC, useCallback, useEffect, useRef, useState } from "react"; 2 | 3 | interface Props { 4 | results?: T[]; 5 | renderItem(item: T): JSX.Element; 6 | onChange?: React.ChangeEventHandler; 7 | onSelect?: (item: T) => void; 8 | value?: string; 9 | } 10 | 11 | const LiveSearch = ({ 12 | results = [], 13 | renderItem, 14 | value, 15 | onChange, 16 | onSelect, 17 | }: Props): JSX.Element => { 18 | const [focusedIndex, setFocusedIndex] = useState(-1); 19 | const resultContainer = useRef(null); 20 | const [showResults, setShowResults] = useState(false); 21 | const [defaultValue, setDefaultValue] = useState(""); 22 | 23 | const handleSelection = (selectedIndex: number) => { 24 | const selectedItem = results[selectedIndex]; 25 | if (!selectedItem) return resetSearchComplete(); 26 | onSelect && onSelect(selectedItem); 27 | resetSearchComplete(); 28 | }; 29 | 30 | const resetSearchComplete = useCallback(() => { 31 | setFocusedIndex(-1); 32 | setShowResults(false); 33 | }, []); 34 | 35 | const handleKeyDown: React.KeyboardEventHandler = (e) => { 36 | const { key } = e; 37 | let nextIndexCount = 0; 38 | 39 | // move down 40 | if (key === "ArrowDown") 41 | nextIndexCount = (focusedIndex + 1) % results.length; 42 | 43 | // move up 44 | if (key === "ArrowUp") 45 | nextIndexCount = (focusedIndex + results.length - 1) % results.length; 46 | 47 | // hide search results 48 | if (key === "Escape") { 49 | resetSearchComplete(); 50 | } 51 | 52 | // select the current item 53 | if (key === "Enter") { 54 | e.preventDefault(); 55 | handleSelection(focusedIndex); 56 | } 57 | 58 | setFocusedIndex(nextIndexCount); 59 | }; 60 | 61 | type changeHandler = React.ChangeEventHandler; 62 | const handleChange: changeHandler = (e) => { 63 | setDefaultValue(e.target.value); 64 | onChange && onChange(e); 65 | }; 66 | 67 | useEffect(() => { 68 | if (!resultContainer.current) return; 69 | 70 | resultContainer.current.scrollIntoView({ 71 | block: "center", 72 | }); 73 | }, [focusedIndex]); 74 | 75 | useEffect(() => { 76 | if (results.length > 0 && !showResults) setShowResults(true); 77 | 78 | if (results.length <= 0) setShowResults(false); 79 | }, [results]); 80 | 81 | useEffect(() => { 82 | if (value) setDefaultValue(value); 83 | }, [value]); 84 | 85 | return ( 86 |

87 |

93 | 100 | 101 | {/* Search Results Container */} 102 | {showResults && ( 103 |

104 | {results.map((item, index) => { 105 | return ( 106 |

handleSelection(index)} 109 | ref={index === focusedIndex ? resultContainer : null} 110 | style={{ 111 | backgroundColor: 112 | index === focusedIndex ? "rgba(0,0,0,0.1)" : "", 113 | }} 114 | className="cursor-pointer hover:bg-black hover:bg-opacity-10 p-2" 115 | > 116 | {renderItem(item)} 117 |

118 | ); 119 | })} 120 |

121 | )} 122 |

123 |

124 | ); 125 | }; 126 | 127 | export default LiveSearch; 128 | -------------------------------------------------------------------------------- /src/index.css: -------------------------------------------------------------------------------- 1 | @tailwind base; 2 | @tailwind components; 3 | @tailwind utilities; 4 | -------------------------------------------------------------------------------- /src/index.tsx: -------------------------------------------------------------------------------- 1 | import React from "react"; 2 | import ReactDOM from "react-dom/client"; 3 | import "./index.css"; 4 | import App from "./App"; 5 | 6 | const root = ReactDOM.createRoot( 7 | document.getElementById("root") as HTMLElement 8 | ); 9 | root.render( 10 | 11 | 12 | 13 | ); 14 | -------------------------------------------------------------------------------- /tailwind.config.js: -------------------------------------------------------------------------------- 1 | /** @type {import('tailwindcss').Config} */ 2 | module.exports = { 3 | content: ["./src/**/*.{js,jsx,ts,tsx}"], 4 | theme: { 5 | extend: {}, 6 | }, 7 | plugins: [], 8 | }; 9 | -------------------------------------------------------------------------------- /tsconfig.json: -------------------------------------------------------------------------------- 1 | { 2 | "compilerOptions": { 3 | "target": "es5", 4 | "lib": [ 5 | "dom", 6 | "dom.iterable", 7 | "esnext" 8 | ], 9 | "allowJs": true, 10 | "skipLibCheck": true, 11 | "esModuleInterop": true, 12 | "allowSyntheticDefaultImports": true, 13 | "strict": true, 14 | "forceConsistentCasingInFileNames": true, 15 | "noFallthroughCasesInSwitch": true, 16 | "module": "esnext", 17 | "moduleResolution": "node", 18 | "resolveJsonModule": true, 19 | "isolatedModules": true, 20 | "noEmit": true, 21 | "jsx": "react-jsx" 22 | }, 23 | "include": [ 24 | "src" 25 | ] 26 | } 27 | --------------------------------------------------------------------------------