GDPR + data residency

sv-grid is GDPR-neutral: the library never transmits personal data, never stores it server-side, and never logs it. If your app is GDPR-compliant before adding sv-grid, adding sv-grid does not break that compliance.

That said, GDPR reviewers ask the same five questions every time - this page answers each one.

1. Where does data live?

In your application's browser memory, for the duration of the user's session. The grid never holds a copy outside what's in the data prop.

Exceptions you opt into:

Feature What gets written
Saved views View name + column widths + filter / sort state. Not the rows.
State maintenance Same - state only, never data, unless you call setData(...).
Clipboard copy/paste When the user explicitly copies, the row values land in the OS clipboard.

To audit: run your app with DevTools → Application → Local Storage. With saved-views disabled, sv-grid writes nothing.

2. Does the library transmit personal data?

No. The library has zero outbound network calls. Inspect with DevTools → Network: nothing from sv-grid appears.

Server-side adapters (your onFiltersChange / onSortingChange handlers) ARE outbound calls, but they're code YOU wrote. The grid just notifies you of state changes; what you do next is your code.

3. How do we honour data-subject requests?

GDPR Articles 15-22 (access, rectification, erasure, portability, restriction, objection, automated decision-making) all apply to your DATABASE, not the grid. The grid is purely a view layer.

The one nuance: if you use saved views to persist user-specific layouts, those layouts may count as personal data under Article 4(1). Two safe responses:

// Article 15: provide a copy.
const allViews = JSON.parse(localStorage.getItem('svgrid:views') ?? '{}')

// Article 17: forget.
localStorage.removeItem('svgrid:views')
api.clearAllFilters()
api.setColumnPinning({ left: [], right: [] })

If your saved views live server-side (the recommended pattern for multi-device users), your existing data-subject endpoint covers them.

4. Does the library use cookies or fingerprinting?

No. The library:

The PDF/xlsx exporters use canvas.toDataURL to rasterise SVG thumbnails for embedding - that's the only canvas use anywhere, and it happens locally for the export only.

5. Where are the docs hosted? Where is the npm registry?

Surface Hosted at
Doc site (svgrid.com) Vercel (US, EU edge)
Source repo GitHub
npm packages npmjs.com
MCP server Your machine (runs locally)

If your data-residency policy requires EU-only origins, all of these can be replaced:

Sub-processors

The library has none. There is no sv-grid service.

For the doc site at svgrid.com we use Vercel + GitHub OAuth (for the "Edit on GitHub" link only) - these are not sub-processors of your app, just of the doc site.

Data-protection impact assessments

A DPIA is required when processing creates "high risk to rights and freedoms". The library itself doesn't process data; your app does. The risk profile of using sv-grid vs hand-writing a <table> is identical - both display the data your app already has.

See also