#vue
https://v3.vuejs.org/guide/composition-api-introduction.html#basics-of-composition-api
## TypeScript
`s`が抜けて **component** でもエラーにならないので注意。
```ts
import {
defineComponent,
} from "@vue/composition-api";
import SampleComponent from "path/to/SampleComponent.vue"
export default defineComponent({
components: {
SampleComponent,
},
```