postal-code-checker Copyright (c) Sashika Suraweera This product includes postal-code pattern data derived from Google's libaddressinput project. Project: libaddressinput Upstream: https://github.com/google/libaddressinput Data source: https://chromium-i18n.appspot.com/ssl-aggregate-address/data/ License: Apache License, Version 2.0 http://www.apache.org/licenses/LICENSE-2.0 The derived data is shipped in `dist/index.cjs.js` and `dist/index.esm.js` as part of the bundled `COUNTRIES` asset. It is regenerated by `scripts/sync-postal-data.ts` from the upstream endpoint above. No source code from libaddressinput is incorporated. Only the per-country postal-code regex patterns and example postal codes are extracted, then re-serialized into this project's data shape. Snapshot date and library version are recorded at the top of `src/assets/index.ts` on each sync.