import mongoose from 'mongoose'; import Promise from 'bluebird'; import app from './app'; mongoose.connect('mongodb://localhost:27017/which', { useNewUrlParser: true }); const users = [ { name: "Emma" }, { name: "Elise" }, { name: "Jack" }, { name: "Oliver" }, { name: "Jamie" }, { name: "Aidan" }, { name: "Jordan" }, { name: "Erin" }, { name: "William" }, { name: "Ethan" }, ]; Promise.map(users, async user => { return await app.service('users').create(user); }).catch(e => console.error(e)) .finally(() => mongoose.disconnect());