Defining and Registering a Custom Vue Plugin

Creating the MyFirstPlugin Object with an Install Method

Understanding the Install Method and its Arguments

First Argument: Vue Application Instance Methods

Second Argument: Plugin Options

Logging Plugin Installation to Console

Checking Console for Plugin Message (Initial Failure)

Plugin is Defined but Not Registered

Registering the Plugin with app.use()

Importance of Placing app.use() Before app.mount()

Verifying Plugin Message in Console

Passing Options to the Plugin via app.use()

Conclusion: Basic Vue.js Plugin Creation