Vuetify validate textarea character limit

<!DOCTYPE html>
<html>

<body>
    <div id="app">
        <v-app>
            <v-main>
                <v-container>
                    <h3>Vuetify Validate Textarea Character Limit</h3>
                    <v-form @submit="submitForm">
                        <v-textarea v-model="text" :counter="counter" :rules="[validateTextArea]"
                            label="Text Area (Optional, Max 50 characters)"></v-textarea>
                        <v-btn type="submit" color="primary">Submit</v-btn>
                    </v-form>
                </v-container>
            </v-main>
        </v-app>
    </div>
    <script>
        new Vue({
            el: '#app',
            vuetify: new Vuetify(),
            data() {
                return {
                    text: '', // Initialize the text variable
                    counter: 0, // Initialize the character count
                };
            },
            methods: {
                validateTextArea() {
                    if (this.text.length > 0 && this.text.length <= 50) {
                        return true; // Validation passes
                    } else {
                        return 'Text must be 1 to 50 characters'; // Validation fails
                    }
                },
                submitForm() {
                    // Handle form submission here
                    // Only if the text area is valid (1 to 200 characters)
                },
            },

})
    </script>
</body>

</html>