.customClass {
background-color: #ccc;
}

Dynamic CSS properties in Vue 3

Vue 3 allows you to dynamically update CSS properties based on the state of your application. This means you can create more interactive and responsive user interfaces without having to rely on JavaScript to manipulate styles.

Here’s an example of how you can use dynamic CSS properties in Vue 3:

const app = Vue.createApp({
data() {
return {
backgroundColor: ‘red’
}
},
methods: {
toggleColor() {
this.backgroundColor = this.backgroundColor === ‘red’ ? ‘blue’ : ‘red’;
}
}
});

app.mount(‘#app’);

In this example, we have a Vue 3 app with a button and a div. The div has a dynamic background color that changes when the button is clicked. This is achieved using the :style binding in Vue, which allows us to dynamically update the CSS properties of an element.

Inside the app instance, we have a data property called backgroundColor that initially has a value of red. When the button is clicked, the toggleColor method is called, which updates the backgroundColor property to either ‘red’ or ‘blue’ based on its current value.

The div’s background color is bound to the backgroundColor data property using the :style directive. This means that whenever the backgroundColor changes, the background color of the div will update accordingly.

Dynamic CSS properties in Vue 3 can be used for a variety of use cases, such as creating themes that can be easily toggled, implementing responsive styles based on user interactions, or animating elements based on certain conditions.

Overall, dynamic CSS properties in Vue 3 provide a powerful tool for creating more interactive and engaging user interfaces, and can greatly enhance the user experience of your web applications.