export type ManifestItem = { id: number|string, name: string, file: string, publicPath: string, } export type Manifest = {[moduleId: string]: ManifestItem[]} type DynamicImportBundles = Set // Based on https://github.com/jamiebuilds/react-loadable/pull/132 export function getDynamicImportBundles(manifest: Manifest, moduleIds: string[]): DynamicImportBundles { return moduleIds.reduce((bundles: DynamicImportBundles, moduleId: string): DynamicImportBundles => { if (typeof manifest[moduleId] === 'undefined') { return bundles } manifest[moduleId].map((item) => bundles.add(item)) return bundles }, new Set()) }