Watchers run a side effect when reactive data changes: fetch on a query change, validate on input, sync to storage. Vue 3 gives you watch and...

Tabs, wizards, and switchable panels all need to render a different component depending on state. Vue's built-in <component> tag does ex...

You change some reactive state, then you want to do something with the DOM right after. Scroll a chat window to the newest message. Focus an i...

setup() is the entry point to the Composition API. It is where you create reactive state, computed values, and functions, and return what the...

A Single File Component, the .vue file, packs a component's markup, logic, and styles into one place. It is how nearly all real Vue is written...

A composable is not a framework feature. It is just a function whose name starts with use, that leans on Vue's reactivity, and that you pull a...

Nuxt hands you a pile of conventions and composables, and the docs cover each one in isolation. What you do not get is the short list of small...

Reactivity is what makes Vue feel magical: change a value, the DOM updates. But the magic only works if you make the value reactive in the rig...