isNode ?()

in packages/azure-kusto-ingest/src/managedStreamingIngestClient.ts [108:156]
19 lines of code
4 McCabe index (conditional complexity)

                isNode ? (descriptor.size ?? 0) : (descriptor.stream as ArrayBuffer).byteLength,
                descriptor,
                props,
                clientRequestId,
                result,
            );

            result = isNode ? readableToStream(result) : descriptor.stream;
        }

        return streamingResult ?? this.queuedIngestClient.ingestFromStream(new StreamDescriptor(result).merge(descriptor), props);
    }

    /**
     * Use string for Node.js and Blob in browser
     */
    async ingestFromFile(
        file: FileDescriptor | string | Blob,
        ingestionProperties?: IngestionPropertiesInput,
    ): Promise<KustoResponseDataSet | IngestionResult> {
        this.ensureOpen();

        const stream = file instanceof FileDescriptor ? await tryFileToBuffer(file) : await tryFileToBuffer(new FileDescriptor(file));
        return await this.ingestFromStream(stream, ingestionProperties);
    }

    async ingestFromBlob(
        blob: string | BlobDescriptor,
        ingestionProperties?: IngestionPropertiesInput,
        clientRequestId?: string,
    ): Promise<KustoResponseDataSet | IngestionResult> {
        const props = this._getMergedProps(ingestionProperties);
        const descriptor = blob instanceof BlobDescriptor ? blob : new BlobDescriptor(blob);
        // No need to check blob size if it was given to us that it's not empty
        await descriptor.fillSize();

        const streamingResult = await this.streamWithRetries(descriptor.size ?? 0, descriptor, props, clientRequestId);
        return streamingResult ?? this.queuedIngestClient.ingestFromBlob(descriptor, props);
    }

    async streamWithRetries(
        length: number,
        descriptor: AbstractDescriptor,
        props?: IngestionPropertiesInput,
        clientRequestId?: string,
        stream?: Readable | ArrayBuffer,
    ): Promise<any> {
        const isBlob = descriptor instanceof BlobDescriptor;
        if (length <= maxStreamSize) {