React Component of World Clock in Summer Wars

import WorldClock from 'react-summer-wars-world-clock'

class App extends Component {
  render() {
    return (
        <WorldClock />

NOTE: The Original Author

The original project is located in gist shimizu/fde15aa8cf734f1219f8 created by @shimizu.
Here, https://shimz.me/blog/d3-js/4360, is a blog post about the original project. Thank your very much, @shimizu!
So I’m a just guy who packaged it into a react component.