barcode-detector 0.4.0
Spec compliant polyfill of the [Barcode Detection API](https://wicg.github.io/shape-detection-api/#barcode-detection-api). It can be used for barcode/QR-code recognition in images from various kinds of sources including `<canvas>`, `<img>`, `<video>`, `B
barcode-detector@0.4.0 was published on 2021-03-26. Its manifest declares 1 runtime dependency and 0 peer requirements. Bundled type declarations are not declared in the inspected metadata. No Node.js engine requirement is declared in this manifest.
Deprecated: The ownership of barcode-detector has been transferred to a new user. Please update to version 2.0.0 or higher for continued support and maintenance. View the new API and source code at https://github.com/Sec-ant/barcode-detector
All barcode-detector versions · Permanent reference to 0.4.0 · Latest release
Package specifications
| Version | 0.4.0 |
|---|---|
| License declaration | MIT |
| Published | 2021-03-26T20:01:47.230Z |
| Node.js requirement | Not declared |
| Type declarations | Not declared |
| Runtime dependency count | 1 |
| Peer requirement count | 0 |
| Optional dependency count | 0 |
| Minified size | Measurement not available yet |
| Minified + gzip | Measurement not available yet |
| Unpacked distribution size | 3795.37 KiB |
| Published file count | 29 |
| Package type | Not declared |
| ES module entry | dist/barcode-detector.module.js |
| Default entry | dist/barcode-detector.js |
| Side effects declaration | Not declared |
| Direct advisories | 0 |
| Resolved graph dependencies | 1 |
| Repository stars | 238 |
| Repository forks | 13 |
Install barcode-detector 0.4.0
npm install barcode-detector@0.4.0 pnpm add barcode-detector@0.4.0 yarn add barcode-detector@0.4.0
Runtime dependencies
- jsqr ^1.3.1
Peer requirements
- None declared
Optional dependencies
- None declared
Resolved dependency graph
This deps.dev graph describes a generic 64-bit Linux environment, not your application lockfile.
- jsqr@1.4.0 — direct
How to interpret the specifications
Bundlephobia measurements use its standard package build and may exclude peer dependencies. Unpacked npm distribution size includes shipped files and is a different measurement. Module declarations do not prove tree-shaking or runtime compatibility.
Advisories apply to this package version directly; transitive dependencies need separate inspection. Repository signals describe the whole repository and are current observations, including on historical-version pages.
Evidence and freshness
- https://registry.npmjs.org/barcode-detector/0.4.0 — retrieved 2026-10-29T17:14:11.170Z
- https://api.deps.dev/v3/projects/github.com%2FSec-ant%2Fbarcode-detector — retrieved 2026-10-29T15:52:53.972Z
- https://api.deps.dev/v3/systems/npm/packages/barcode-detector/versions/0.4.0 — retrieved 2026-10-29T17:14:11.702Z
- https://api.deps.dev/v3/systems/npm/packages/barcode-detector/versions/0.4.0:dependencies — retrieved 2026-10-29T17:14:11.734Z