Files
backup-tool/frontend/node_modules/is-stream/index.js
T
alex d3b92593d5 feat(frontend): add API client, layout, and routing
- Create Axios-based API client with sources, jobs, and dashboard endpoints
- Add responsive Layout component with navigation sidebar
- Set up React Router with Dashboard, Backups, and Settings routes
- Configure TanStack Query provider with default options
- Use lucide-react for navigation icons
2026-05-11 21:47:20 +02:00

30 lines
746 B
JavaScript

export function isStream(stream) {
return stream !== null
&& typeof stream === 'object'
&& typeof stream.pipe === 'function';
}
export function isWritableStream(stream) {
return isStream(stream)
&& stream.writable !== false
&& typeof stream._write === 'function'
&& typeof stream._writableState === 'object';
}
export function isReadableStream(stream) {
return isStream(stream)
&& stream.readable !== false
&& typeof stream._read === 'function'
&& typeof stream._readableState === 'object';
}
export function isDuplexStream(stream) {
return isWritableStream(stream)
&& isReadableStream(stream);
}
export function isTransformStream(stream) {
return isDuplexStream(stream)
&& typeof stream._transform === 'function';
}