app-datepicker/dist/app-datepicker.js

A custom datepicker element based on Google's Material Design built from scratch with lit-element

import { DATEPICKER_NAME } from './constants.js';
import { Datepicker } from './datepicker.js';
import { customElementsDefine } from './helpers/custom-elements-define.js';
customElementsDefine(DATEPICKER_NAME, Datepicker);