How do I handle reactivity in Vue?

How do I handle reactivity in Vue?

In Vue, reactivity is handled through its reactivity system, which tracks changes to data and updates the DOM automatically.

Can you explain how to make an object reactive?

To make an object reactive, you can use Vue's reactive function or Vue.observable in Vue 2. This wraps the object and tracks its properties.

What about arrays? How do I make them reactive?

Arrays in Vue are reactive by default. You can use methods like push, pop, shift, and unshift to modify them reactively.

Are there any limitations to Vue's reactivity system?

Yes, Vue cannot detect property additions or deletions. You should use Vue.set to add new properties reactively.