Use import rather than require

plugins/vue-moment.js

@@ -1,8 +1,9 @@
 import Vue from 'vue'
 
-const moment = require('moment');
-require('moment/locale/sv');
+import moment from 'moment';
+import vueMoment from 'vue-moment';
+import 'moment/locale/sv';
 
-Vue.use(require('vue-moment'), {
+Vue.use(vueMoment, {
   moment
 });