React Js Scroll to Element

<!DOCTYPE html>
<html>

return (
        <div className='container'>
          <h3>React Js Scroll to Element</h3>
          <button onClick={() => scrollToElement('elementToScrollTo')}>
            Scroll to div1
          </button>
          <button onClick={() => scrollToElement('div2')}>
            Scroll to div2
          </button>
          <button onClick={() => scrollToElement('div3')}>
            Scroll to div3
          </button>

<div id="elementToScrollTo" style={{ height: '300px', backgroundColor: 'blue' }}>
            <h3>Element 1</h3>
            {/* Content for the elementToScrollTo */}
          </div>

<div id="div2" style={{ height: '300px', backgroundColor: 'red' }}>
            <h3>Element 2</h3>
            {/* Content for the first additional div */}
          </div>

<div id="div3" style={{ height: '300px', backgroundColor: 'yellow' }}>
            <h3>Element 3</h3>
            {/* Content for the second additional div */}
          </div>
                    <div id="div4" style={{ height: '300px', backgroundColor: 'pink' }}>
            <h3>Element 4</h3>
            {/* Content for the second additional div */}
          </div>
        </div>
      );
    }
    ReactDOM.render(<App />, document.getElementById("app"));
  </script>
  <style>
    * {
      box-sizing: border-box;
    }

.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;
    }

button {
      padding: 10px 15px;
      font-size: 16px;
      background-color: #4CAF50;
      color: #fff;
      border: none;
      border-radius: 4px;
      cursor: pointer;
      margin: 20px;
    }

button:hover {
      background-color: #45a049;
    }

</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.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 scrollToElement = (elementId) => {
        const element = document.getElementById(elementId);
        if (element) {
          // Scroll to the top of the element
          element.scrollIntoView({ behavior: 'smooth', block: 'start' });
        }
      };
​
      return (
        <div className='container'>
          <h3>React Js Scroll to Element</h3>
          <button onClick={() => scrollToElement('elementToScrollTo')}>
            Scroll to div1
          </button>
          <button onClick={() => scrollToElement('div2')}>
            Scroll to div2
          </button>
          <button onClick={() => scrollToElement('div3')}>
            Scroll to div3
          </button>
​
          <div id="elementToScrollTo" style={{ height: '300px', backgroundColor: 'blue' }}>
            <h3>Element 1</h3>
            {/* Content for the elementToScrollTo */}
          </div>
​
          <div id="div2" style={{ height: '300px', backgroundColor: 'red' }}>
            <h3>Element 2</h3>
            {/* Content for the first additional div */}
          </div>
​
          <div id="div3" style={{ height: '300px', backgroundColor: 'yellow' }}>
            <h3>Element 3</h3>
            {/* Content for the second additional div */}
          </div>
                    <div id="div4" style={{ height: '300px', backgroundColor: 'pink' }}>
            <h3>Element 4</h3>
            {/* Content for the second additional div */}
          </div>
        </div>
      );
    }
    ReactDOM.render(<App />, document.getElementById("app"));
  </script>
  <style>
    * {
      box-sizing: border-box;
    }
​
    .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;
    }
​
​
    button {
      padding: 10px 15px;
      font-size: 16px;
      background-color: #4CAF50;
      color: #fff;
      border: none;
      border-radius: 4px;
      cursor: pointer;
      margin: 20px;
    }
​
    button:hover {
      background-color: #45a049;
    }
​
   
  </style>
</body>
​
</html>