What is reactivity in Vue 3?
Reactivity in Vue 3 refers to the system that allows the framework to automatically update the DOM when the underlying data changes.
How does Vue 3's reactivity differ from Vue 2?
Vue 3 uses a Proxy-based reactivity system, which is more efficient and allows for better performance compared to Vue 2's Object.defineProperty.
Can you explain how to create a reactive object in Vue 3?
You can create a reactive object in Vue 3 using the reactive
function from the Vue package. For example: const state = reactive({ count: 0 });
.
What are some common pitfalls when using reactivity in Vue 3?
Common pitfalls include not using reactive
or ref
properly, which can lead to unexpected behavior, and mutating reactive properties directly.
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