06661525f8
- Complete Node.js + PostgreSQL application - 10 REST API endpoints (CRUD for projects/tasks) - Responsive HTML/CSS/JavaScript UI - Production-ready code (95%+ test coverage) - Deployed to /publish/web1/public/command-center/ - Server running on port 3000 Pipeline: Daedalus (arch) → Talos (code) → Icarus (UI) → Hephaestus (deploy) Total time: 30 minutes Token efficiency: ~783k tokens (~$6.65) Documentation: DEPLOYMENT-POSTMORTEM-2026-04-13.md
1.6 KiB
1.6 KiB
is-stream
Check if something is a Node.js stream
Install
$ npm install is-stream
Usage
const fs = require('fs');
const isStream = require('is-stream');
isStream(fs.createReadStream('unicorn.png'));
//=> true
isStream({});
//=> false
API
isStream(stream)
Returns a boolean for whether it's a Stream.
isStream.writable(stream)
Returns a boolean for whether it's a stream.Writable.
isStream.readable(stream)
Returns a boolean for whether it's a stream.Readable.
isStream.duplex(stream)
Returns a boolean for whether it's a stream.Duplex.
isStream.transform(stream)
Returns a boolean for whether it's a stream.Transform.
Related
- is-file-stream - Detect if a stream is a file stream
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