React Character Counter | React Js Character Count in Textarea

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <script src="https://unpkg.com/react@17.0.2/umd/react.development.js"></script>
    <script src="https://unpkg.com/react-dom@17.0.2/umd/react-dom.development.js"></script>
    <script src="https://unpkg.com/@babel/standalone@7.14.7/babel.min.js"></script>
  </head>

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

function App() {
        const [text, setText] = useState("");
        const maxCharacterCount = 100; // Set your desired maximum character count

const handleChange = (event) => {
          const inputText = event.target.value;
          if (inputText.length <= maxCharacterCount) {
            setText(inputText);
          }
        };

return (
          <div className="container">
            <h3>React Js Character Counter</h3>
            <textarea
              value={text}
              onChange={handleChange}
              placeholder="Type something..."
              rows={4}
              cols={50}
            />
            <div className="result">
              Characters left: {maxCharacterCount - text.length}/
              {maxCharacterCount}
            </div>
          </div>
        );
      }
      ReactDOM.render(<App />, document.getElementById("app"));
    </script>

.container {
        max-width: 400px;
        margin: 0 auto;
        padding: 20px;

border-radius: 5px;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        font-family: Arial, sans-serif;
      }

/* CSS for the textarea */
      .container textarea {
        width: 100%;
        padding: 10px;
        margin-bottom: 10px;
        resize: vertical;
        border: 1px solid #ccc;
        border-radius: 4px;
        font-size: 14px;
        box-sizing: border-box;
      }

/* CSS for the characters count */
      .result {
        font-size: 12px;
        text-align: right;
        color: #666;
      }
    </style>
  </body>
</html>

 
<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <script src="https://unpkg.com/react@17.0.2/umd/react.development.js"></script>
    <script src="https://unpkg.com/react-dom@17.0.2/umd/react-dom.development.js"></script>
    <script src="https://unpkg.com/@babel/standalone@7.14.7/babel.min.js"></script>
  </head>
​
  <body>
    <div id="app"></div>
    <script type="text/babel">
      const { useState } = React;
​
      function App() {
        const [text, setText] = useState("");
        const maxCharacterCount = 100; // Set your desired maximum character count
​
        const handleChange = (event) => {
          const inputText = event.target.value;
          if (inputText.length <= maxCharacterCount) {
            setText(inputText);
          }
        };
​
        return (
          <div className="container">
            <h3>React Js Character Counter</h3>
            <textarea
              value={text}
              onChange={handleChange}
              placeholder="Type something..."
              rows={4}
              cols={50}
            />
            <div className="result">
              Characters left: {maxCharacterCount - text.length}/
              {maxCharacterCount}
            </div>
          </div>
        );
      }
      ReactDOM.render(<App />, document.getElementById("app"));
    </script>
​
    <style>
      /* Assuming you are using React (as indicated by the className attribute) */
​
      .container {
        max-width: 400px;
        margin: 0 auto;
        padding: 20px;
​
        border-radius: 5px;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        font-family: Arial, sans-serif;
      }
​
      /* CSS for the textarea */
      .container textarea {
        width: 100%;
        padding: 10px;
        margin-bottom: 10px;
        resize: vertical;
        border: 1px solid #ccc;
        border-radius: 4px;
        font-size: 14px;
        box-sizing: border-box;
      }
​
      /* CSS for the characters count */
      .result {
        font-size: 12px;
        text-align: right;
        color: #666;
      }
    </style>
  </body>
</html>
​