I am using TypeScript with React, and one of the things I want to achieve is background sync for offline support.
To enable typings for service worker, I have to include the WebWorker lib, but it conflicts with DOM lib and produces an error:
(25,1): Definitions of the following identifiers conflict with those in another file:
EventListenerOrEventListenerObject, BlobPart, HeadersInit, BodyInit,
RequestInfo, DOMHighResTimeStamp, PerformanceEntryList, PushMessageDataInit,
VibratePattern, BufferSource, DOMTimeStamp, FormDataEntryValue,
IDBValidKey, MessageEventSource, BinaryType, ClientTypes,
IDBCursorDirection, IDBRequestReadyState, IDBTransactionMode,
NotificationDirection, NotificationPermission, PushEncryptionKeyName,
PushPermissionState, ReferrerPolicy, RequestCache, RequestCredentials,
RequestDestination, RequestMode, RequestRedirect, ResponseType,
ServiceWorkerState, ServiceWorkerUpdateViaCache, VisibilityState,
WorkerType, XMLHttpRequestResponseType
So I am wondering if there is any workaround except for typing most of my arguments any
.
You can split your project into multiple parts with separate
tsconfig.json
files: one part that includes thedom
lib and one part that includes thewebworker
lib. You can make another part for common code that doesn't depend on either library. You can use project references to help automate the build. If this doesn't fully solve the problem, please update the question to describe the outstanding issues.