To install rxdb and its dependencies and save it to your package.json, run:
npm i rxdb rxjs babel-polyfill --save
To import rxdb, add this to your javascript file:
// es6
import * as RxDB from 'rxdb';
// es5
var rxdb = require('rxdb');In most cases, you also have to import babel-polyfill. To do this, add the following to your javascript file:
// es6
import 'babel-polyfill';
// es5
require('babel-polyfill');If you are new to RxDB, you should continue here