I have a fairly simple VueJS app, 3 components (Login, SelectSomething, DoStuff)
Login component is just a form for user and pass input while the second component needs
In Vue.js components can communicate with each other using props or events. It all depends on the relation between your components.
Let's take this small example:
Parent Component
To send information from the parent to Child, you will need to use props:
Parent Component
To send information from the child to the parent, you will need to use events:
Child Component
Parent Component
Parent Component
Check the documentation of vue.js for more information about this subject. This is a very brief introduction.