# Vue 2
Templatesection in components needs one top level root element, in contrast to vue3 which can have multiple root elements.- Use
propsand namedv-slotswith components - Vue Components | Vue Plugins | Vue Mixins
- component is individual unit in itself
- Vue components by nature are meant to be re-used. SFC
- How to package vue components for npm ?
- Mixin add functionality to an existing component
- could be global
- Plugins - distribute components
- Plugins usually add global-level functionality to Vue
- component is individual unit in itself
# How Properly packaging your SFC for distribution via npm?
- Universal Module Definition (UMD) API
- https://unpkg.com/
- How to add components from npm with nuxtjs?
- https://vuejs.org/v2/cookbook/packaging-sfc-for-npm.html
- https://github.com/craigh411/vue-star-rating