I've not had any problems with importing non-ES6 modules into ES6 code. To use Express for example you can simply do `import express from 'express'`. If you onl

I've not had any problems with importing non-ES6 modules into ES6 code. To use Express for example you can simply do `import express from 'express'`. If you only need access to one or two properties of the exported object you can use the destructuring syntax to just get references to them: `import { hash, compare } from 'bcrypt'`