Data Option and Emits Option
Explore the differences between Vue 2 and Vue 3 regarding the data and emits options. Understand why Vue 3 mandates the data option as a function and how the new emits option helps define and manage component events effectively during migration.
We'll cover the following...
We'll cover the following...
The data option
In Vue 2, a data option, as a value, can have an object or a function that returns an object. Support for the former was dropped in Vue 3, so the data option must ...