How do I use directives in Vue 3?

How do I use directives in Vue 3?

In Vue 3, directives are special tokens in the markup that tell the library to do something to a DOM element. For example, v-bind is used to bind data to an element's attribute.

Can you give me an example of a custom directive?

Sure! You can create a custom directive using app.directive('my-directive', { ... }). Inside the directive, you can define hooks like bind, inserted, and update to control its behavior.

What are some built-in directives in Vue 3?

Some built-in directives include v-if, v-for, v-show, v-model, and v-on. Each serves a specific purpose for manipulating the DOM.

How do I use the v-model directive?

The v-model directive creates a two-way data binding on form inputs. For example, <input v-model='myData'> will bind the input value to the myData variable.