knex/lib/migrations/seed/seed-stub.js

A batteries-included SQL query & schema builder for PostgresSQL, MySQL, CockroachDB, MSSQL and SQLite3

// Stub Seed:
// Used for now in browser builds, where filesystem access isn't
// available.
const StubSeed = (module.exports = function () {});

const noSuchMethod = async function () {
  throw new Error('Seeds are not supported');
};

StubSeed.prototype = {
  make: noSuchMethod,
  run: noSuchMethod,
};