Making Non-Reactive Changes Reactive with Vue.set

Making Non-Reactive Changes Reactive with Vue.set

In this article, we’ll take a look at reactive and non-reactive changes and how we can use `Vue.set` with non-reactive changes. If we’re making changes to reactive properties in Vue apps that aren’t picked by Vue automatically, then we need to use the Vue.set method.

If we’re making changes to reactive properties in Vue apps that aren’t picked by Vue automatically, then we need to use the Vue.set method.

In this article, we’ll take a look at reactive and non-reactive changes and how we can use Vue.set with non-reactive changes.

Reactivity

Changes for reactive variables are tracked by defining traversing objects and defining getters and setters for them.

They’re used for tracking dependencies and notify Vue of changes.

Every component has a corresponding watcher instance to watch for property changes.

Each time a dependency setter is triggered, the watcher is notified, and cause the component to re-render.

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