import {DefaultEventHandler} from 'frontend-js-web';
class ElementsDefaultEventHandler extends DefaultEventHandler {

}
run" npm run install"
npm ERR! code E404
npm ERR! 404 Not Found - GET https://registry.npmjs.com/frontend-js-web - Not found
npm ERR! 404
npm ERR! 404  'frontend-js-web@4.0.29' is not in the npm registry.
   npm ERR! 404 You should bug the author to publish it (or use the name yourself!)
npm ERR! 404 It was specified as a dependency of 'my-npm-vuejs-portlet'
npm ERR! 404
npm ERR! 404 Note that you can also install from a
npm ERR! 404 tarball, folder, http url, or git url.