React Js Array Find Method

<!DOCTYPE html>
<html>

<body>
  <div id="app"></div>
  <script type="text/babel">
    const { useState, useEffect } = React;

function App() {
      const [employees] = useState([
        {
          id: '1',
          name: 'David',
          role: 'Web Developer',
          department: 'Development',
          email: 'david@example.com',
          phone: '+1 123-456-7890',
          address: '123 Main Street, City, State, Zip',
          skills: ['HTML', 'CSS', 'JavaScript', 'React'],
          projects: [
            { id: 'proj1', name: 'E-commerce Website', status: 'In Progress' },
            { id: 'proj2', name: 'Portfolio Website', status: 'Completed' },
          ],
        },
        {
          id: '2',
          name: 'Andrew',
          role: 'Frontend Developer',
          department: 'Development',
          email: 'andrew@example.com',
          phone: '+1 987-654-3210',
          address: '456 Elm Avenue, City, State, Zip',
          skills: ['HTML', 'CSS', 'JavaScript', 'Vue.js'],
          projects: [
            { id: 'proj3', name: 'Dashboard App', status: 'In Progress' },
            { id: 'proj4', name: 'Blog Platform', status: 'Completed' },
          ],
        },
        {
          id: '3',
          name: 'Smith',
          role: 'Backend Developer',
          department: 'Development',
          email: 'smith@example.com',
          phone: '+1 555-123-4567',
          address: '789 Oak Road, City, State, Zip',
          skills: ['Node.js', 'Python', 'MongoDB', 'RESTful APIs'],
          projects: [
            { id: 'proj5', name: 'User Management System', status: 'In Progress' },
            { id: 'proj6', name: 'Task Tracking App', status: 'Completed' },
          ],
        },
        {
          id: '4',
          name: 'Emily',
          role: 'UX/UI Designer',
          department: 'Design',
          email: 'emily@example.com',
          phone: '+1 444-222-3333',
          address: '555 Pine Lane, City, State, Zip',
          skills: ['Adobe XD', 'Sketch', 'Illustrator', 'Prototyping'],
          projects: [
            { id: 'proj7', name: 'Mobile App Redesign', status: 'In Progress' },
            { id: 'proj8', name: 'Website Redesign', status: 'Completed' },
          ],
        },
      ]);

const [result, setResult] = useState('');

const myFunction = () => {
        const foundEmployee = employees.find((employee) => employee.id === '4');
        setResult(foundEmployee ? JSON.stringify(foundEmployee) : 'Employee not found');
      };

return (
        <div className='container'>
          <h2>React js array find function</h2>
          <p>Find Employees whose id is 4</p>

<button onClick={myFunction} className="btn btn-primary">
            Find Employee by id
          </button>
          <p></p>
          <p>{result}</p>
        </div>
      );
    }

ReactDOM.render(<App />, document.getElementById("app"));
  </script>
  <style>
    .container {
      text-align: center;
      padding: 20px;
      box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.12), 0 2px 4px 0 rgba(0, 0, 0, 0.24);
      margin: 0 auto;
      width: 600px
    }

h3 {
      color: #333;
      text-align: center;
    }
  </style>
</body>

</html>

 
<!DOCTYPE html>
<html>
​
<head>
  <meta charset="UTF-8" />
  <script src="https://cdnjs.cloudflare.com/ajax/libs/react/17.0.2/umd/react.production.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/17.0.2/umd/react-dom.production.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.26.0/babel.min.js"></script>
​
  <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
</head>
​
<body>
  <div id="app"></div>
  <script type="text/babel">
    const { useState, useEffect } = React;
​
    function App() {
      const [employees] = useState([
        {
          id: '1',
          name: 'David',
          role: 'Web Developer',
          department: 'Development',
          email: 'david@example.com',
          phone: '+1 123-456-7890',
          address: '123 Main Street, City, State, Zip',
          skills: ['HTML', 'CSS', 'JavaScript', 'React'],
          projects: [
            { id: 'proj1', name: 'E-commerce Website', status: 'In Progress' },
            { id: 'proj2', name: 'Portfolio Website', status: 'Completed' },
          ],
        },
        {
          id: '2',
          name: 'Andrew',
          role: 'Frontend Developer',
          department: 'Development',
          email: 'andrew@example.com',
          phone: '+1 987-654-3210',
          address: '456 Elm Avenue, City, State, Zip',
          skills: ['HTML', 'CSS', 'JavaScript', 'Vue.js'],
          projects: [
            { id: 'proj3', name: 'Dashboard App', status: 'In Progress' },
            { id: 'proj4', name: 'Blog Platform', status: 'Completed' },
          ],
        },
        {
          id: '3',
          name: 'Smith',
          role: 'Backend Developer',
          department: 'Development',
          email: 'smith@example.com',
          phone: '+1 555-123-4567',
          address: '789 Oak Road, City, State, Zip',
          skills: ['Node.js', 'Python', 'MongoDB', 'RESTful APIs'],
          projects: [
            { id: 'proj5', name: 'User Management System', status: 'In Progress' },
            { id: 'proj6', name: 'Task Tracking App', status: 'Completed' },
          ],
        },
        {
          id: '4',
          name: 'Emily',
          role: 'UX/UI Designer',
          department: 'Design',
          email: 'emily@example.com',
          phone: '+1 444-222-3333',
          address: '555 Pine Lane, City, State, Zip',
          skills: ['Adobe XD', 'Sketch', 'Illustrator', 'Prototyping'],
          projects: [
            { id: 'proj7', name: 'Mobile App Redesign', status: 'In Progress' },
            { id: 'proj8', name: 'Website Redesign', status: 'Completed' },
          ],
        },
      ]);
​
​
      const [result, setResult] = useState('');
​
      const myFunction = () => {
        const foundEmployee = employees.find((employee) => employee.id === '4');
        setResult(foundEmployee ? JSON.stringify(foundEmployee) : 'Employee not found');
      };
​
      return (
        <div className='container'>
          <h2>React js array find function</h2>
          <p>Find Employees whose id is 4</p>
​
          <button onClick={myFunction} className="btn btn-primary">
            Find Employee by id
          </button>
          <p></p>
          <p>{result}</p>
        </div>
      );
    }
​
    ReactDOM.render(<App />, document.getElementById("app"));
  </script>
  <style>
    .container {
      text-align: center;
      padding: 20px;
      box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.12), 0 2px 4px 0 rgba(0, 0, 0, 0.24);
      margin: 0 auto;
      width: 600px
    }
​
    h3 {
      color: #333;
      text-align: center;
    }
  </style>
</body>
​
</html>