What are reactive properties in Vue.js?

What are reactive properties in Vue.js?

Reactive properties in Vue.js are data properties that automatically update the DOM when their values change.

How do I define a reactive property in a Vue component?

You can define a reactive property in the data function of a Vue component, like this: data() { return { myProperty: value }; }.

Can you give me an example of using reactive properties?

Sure! If you have a property count, you can bind it to a template element, and it will update automatically when count changes.

What happens if I change a reactive property directly?

If you change a reactive property directly, Vue will detect the change and update the DOM accordingly.