tryFetchBytes
suspend fun Window.tryFetchBytes(method: HttpMethod, resource: String, headers: Map<String, Any>? = FetchDefaults.Headers, body: ByteArray? = null, redirect: RequestRedirect? = FetchDefaults.Redirect, logOnError: Boolean = false, abortController: AbortController? = null): ByteArray?(source)
Like fetchBytes but returns null if the fetch fails for any reason instead of throwing.