The Vue 3 Composition API unlocks powerful patterns for reusable, testable logic. Learn the best practices that keep your codebase maintainable as it grows.
Vue 3's Composition API was a paradigm shift for Vue developers. Instead of scattering related logic across data, methods, and computed options, you can now co-locate everything that belongs together inside setup() or with the <script setup> shorthand. The result is code that is easier to read, test, and reuse. Here are the best practices every Vue 3 developer should follow.Organise Logic into ComposablesA composable is a plain JavaScript function that uses Vue's reactivity APIs. Think of it as the Vue equivalent of a React custom hook. The golden rule is: one composable per concern. A useAuth...
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