What is $V? $V is a global variable provided by Vue which is used to access the Vue instance from within a component. This enables developers to access data, methods, and other options of the Vue instance from within a component. This is useful for accessing data from different parts of the application and making dynamic changes to the user interface.
How do I use $V? To use $V, simply add the following line of code to the top of your component:
const $V = this.$root;
This will give you access to the Vue instance from within the component. You can then access data, methods, and other options of the Vue instance using the $V variable.
Examples of Using $V
Some examples of using $V include accessing data from different parts of the application, making dynamic changes to the user interface, and accessing methods of the Vue instance. By understanding what $V is and how to use it, developers can take advantage of its powerful features and create amazing user interfaces with Vue.