src/.eslintrc.yaml

@@ -1,4 +0,0 @@
-rules:
-  import/no-extraneous-dependencies:
-    - error
-    - devDependencies: true

src/Countdown.jsx

@@ -9,6 +9,9 @@ import style from './Countdown.sass';
 export default class Countdown extends React.Component {
   static propTypes = {
     date: PropTypes.instanceOf(moment).isRequired,
+    locale: PropTypes.string,
+    minimumIntegerDigits: PropTypes.number,
+    useGrouping: PropTypes.bool,
     getNow: PropTypes.func,
   };
 
@@ -54,6 +57,7 @@ export default class Countdown extends React.Component {
 
     const size = 160; // @HACK
 
+    const { locale, minimumIntegerDigits, useGrouping } = this.props;
     return (
       <div className={style.countdown}>
         <ProgressCircle size={size} max={3} progress={days} stroke="rgb(76,114,163)">