gtfs-sqljs

A TypeScript library for loading GTFS (General Transit Feed Specification) data into a SQLite database, queryable in browser, Node.js, and React Native environments. v0.7.0 stable with monthly releases. Differentiates from node-gtfs by offering pluggable database adapters (sql.js, better-sqlite3, op-sqlite, expo-sqlite) and first-class browser support via WASM. Features progress tracking, GTFS-RT realtime feeds, and optional caching with platform-specific stores. Fully typed, ESM-only, Node >=18.