setupComponent

Stability: experimental ⚠️ Experimental feature, use at your risk

TIP

defineRender cannot be disabled when using setupComponent.

Files in node_modules will be ignored by default.

With defineSetupComponent, <script setup> code can be put in pure JS/TS(X) without Vue Language Tools (Volar) extension.

Features	Supported
Vue 3	✅
Nuxt 3	❌
Vue 2	❌
TypeScript	❌

See also Vue Vine - another style for Vue functional component.

Basic Usage

export const App = defineSetupComponent(() => {
  defineProps<{
    foo: string
  }>()

  defineEmits<{
    (evt: 'change'): void
  }>()

  defineOptions({
    name: 'App',
  })

  // ...
  return <div />
})

Type Annotation

export const App: SetupFC = () => {
  defineProps<{
    foo: string
  }>()

  defineEmits<{
    (evt: 'change'): void
  }>()

  defineOptions({
    name: 'App',
  })
}

Known Issues

• TypeScript support is not yet completed.
• The source map does not correspond properly.