React Js Get Day Name from a Specific Date

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8" />
  <script src="https://cdnjs.cloudflare.com/ajax/libs/react/17.0.2/umd/react.development.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/17.0.2/umd/react-dom.development.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.26.0/babel.min.js"></script>
</head>
<body>
  <div id="app"></div>
  <script type="text/babel">
    function App() {
      const getDayName = (dateString) => {
        const daysOfWeek = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
        // Create a Date object from the input date string
        const date = new Date(dateString);

// Use the getDay() method to get the day of the week (0 = Sunday, 1 = Monday, etc.)
        const dayOfWeekIndex = date.getDay();

// Get the day name from the array using the index
        const dayName = daysOfWeek[dayOfWeekIndex];

return dayName;
      };

const specificDate = '2002-10-20'; // Replace with your specific date
      const dayName = getDayName(specificDate); // Fixed this line

return (
        <div className="container">
          <h3 className="title">React Js Get Day Name from a Specific Date </h3>
          <p className="paragraph">Day name for {specificDate} is {dayName}.</p>
        </div>

);
    }

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

/* Style the title */
    .title {
      font-size: 24px;
      color: #333;
      margin: 0;
      padding: 10px 0;
    }

/* Style the paragraph text */
    .paragraph {
      font-size: 18px;
      color: #666;
      margin: 10px 0;
    }
  </style>
</body>

</html>