feat: add support for iife build format (#373)

vite-pwa · Sep 18, 2022 · b7acdc9 · b7acdc9
1 parent 6b17dfe
commit b7acdc9
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Showing 3 changed files with 14 additions and 2 deletions.
diff --git a/src/modules.ts b/src/modules.ts
@@ -106,7 +106,7 @@ export async function generateInjectManifest(options: ResolvedVitePWAOptions, vi
   })
   try {
     await bundle.write({
-      format: 'es',
+      format: options.rollupFormat,
       exports: 'none',
       inlineDynamicImports: true,
       file: options.injectManifest.swDest,

diff --git a/src/options.ts b/src/options.ts
@@ -102,7 +102,11 @@ export async function resolveOptions(options: Partial<VitePWAOptions>, viteConfi
   const manifest = typeof options.manifest === 'boolean' && !options.manifest
     ? false
     : Object.assign({}, defaultManifest, options.manifest || {})
-  const { vitePlugins = defaultInjectManifestVitePlugins, ...userInjectManifest } = options.injectManifest || {}
+  const {
+    vitePlugins = defaultInjectManifestVitePlugins,
+    rollupFormat = 'es',
+    ...userInjectManifest
+  } = options.injectManifest || {}
   const injectManifest = Object.assign({}, defaultInjectManifest, userInjectManifest)
 
   if ((injectRegister === 'auto' || injectRegister == null) && registerType === 'autoUpdate') {
@@ -148,6 +152,7 @@ export async function resolveOptions(options: Partial<VitePWAOptions>, viteConfi
     includeManifestIcons,
     disable,
     devOptions,
+    rollupFormat,
     vitePlugins,
     selfDestroying,
   }

diff --git a/src/types.ts b/src/types.ts
@@ -3,6 +3,12 @@ import type { OutputBundle } from 'rollup'
 
 export type InjectManifestVitePlugins = string[] | ((vitePluginIds: string[]) => string[])
 export type CustomInjectManifestOptions = InjectManifestOptions & {
+  /**
+   * Configure the format to use in the Rollup build.
+   *
+   * @default 'es'
+   */
+  rollupFormat?: 'es' | 'iife'
   /**
    * `Vite` plugin ids to use on `Rollup` build.
    *
@@ -144,6 +150,7 @@ export interface ResolvedVitePWAOptions extends Required<VitePWAOptions> {
   swDest: string
   workbox: GenerateSWOptions
   injectManifest: InjectManifestOptions
+  rollupFormat: 'es' | 'iife'
   vitePlugins: InjectManifestVitePlugins
 }