$ npm i -S storm-form
Either import and initialise using a named import:
import Form from 'storm-form';
Form.init('.js-form);
Or async using storm-load.js, add the .standalone file to your project, then intiialise using the global name:
Load('/content/js/async/storm-form.standalone.js').then(() => {
StormForm.init('.js-form');
});