feat: module import

packages/playground/worker/__tests__/worker.spec.ts

@@ -55,7 +55,7 @@ test('worker emitted', async () => {
   await untilUpdated(() => page.textContent('.nested-worker'), 'pong')
   await untilUpdated(
     () => page.textContent('.nested-worker-dynamic-import'),
-    '"msg":"pong"'
+    '{"msg":"module","msg2":"module2","msg3":"module3"}'
   )
 })
 
@@ -64,7 +64,7 @@ if (isBuild) {
   // assert correct files
   test('inlined code generation', async () => {
     const files = fs.readdirSync(assetsDir)
-    expect(files.length).toBe(12)
+    expect(files.length).toBe(14)
     const index = files.find((f) => f.includes('index'))
     const content = fs.readFileSync(path.resolve(assetsDir, index), 'utf-8')
     const worker = files.find((f) => f.includes('my-worker'))

packages/playground/worker/modules/module.js

@@ -0,0 +1 @@
+export const msg = 'module'

packages/playground/worker/modules/module2.js

@@ -0,0 +1,2 @@
+export * from './module'
+export const msg2 = 'module2'

packages/playground/worker/modules/module3.js

@@ -0,0 +1,2 @@
+export * from './module'
+export const msg3 = 'module3'

packages/playground/worker/sub-worker.js

@@ -3,11 +3,10 @@ self.onmessage = (event) => {
     self.postMessage('pong')
   }
 }
-const data = import('./workerImport')
-data.then((data) => {
-  const { mode, msg } = data
-  self.postMessage({
-    mode,
-    msg
-  })
-})
+
+Promise.all([import('./modules/module2'), import('./modules/module3')]).then(
+  (data) => {
+    const _data = { ...data[0], ...data[1] }
+    self.postMessage(_data)
+  }
+)