External Script Importing & Requiring Documentation

There's a mismatch in the docs between the text and code sample. The text suggests that libraries need imported _and_ requiring it while the code only imports it. Which is correct?

https://gridsome.org/docs/assets-scripts#using-an-external-library

> If you want to use a external javascript library inside your component you can do so by importing the component and requiring it once vue components are mounted.
>
> ...
>
> import moment from 'moment';
>