React Js Check Number is Float or Integer

<!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">
    const isInteger = (number) => {
      return number % 1 === 0;
    };

);
    }

ReactDOM.render(<App />, document.getElementById("app"));
  </script>

.title {
      font-size: 24px;
      color: #333;
      margin: 0 0 20px;
    }

.number-paragraph {
      font-size: 18px;
      color: #555;
    }

.integer-paragraph,
    .float-paragraph {
      font-size: 16px;
      color: #777;
      margin: 10px 0;
    }
  </style>
</body>

</html>