Properly support time locales

app/package.json

@@ -36,6 +36,7 @@
     "jquery": "^3.3.1",
     "lodash.debounce": "^4.0.8",
     "lodash.throttle": "^4.1.1",
+    "moment": "^2.24.0",
     "moving-average": "^1.0.0",
     "number-abbreviate": "^2.0.0",
     "prismjs": "^1.15.0",

app/src/components/helper/DateFormatter.tsx

@@ -1,13 +1,22 @@
 import * as React from 'react'
+import * as moment from 'moment'
 
 interface Props {
   date: Date
 }
 
 class DateFormatter extends React.Component<Props, {}> {
-
   public render() {
-    return <span>{this.props.date.toLocaleDateString()} {this.props.date.toLocaleTimeString()}</span>
+    const momentObject = this.localizedMoment()
+    return <span>{momentObject.format('L')} {momentObject.format('LTS')}</span>
+  }
+
+  private getLocale() {
+    return window.navigator.language
+  }
+
+  private localizedMoment() {
+    return moment(this.props.date).locale(this.getLocale())
   }
 }
 

app/yarn.lock

@@ -3608,7 +3608,7 @@ mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0:
   dependencies:
     minimist "0.0.8"
 
-moment@>=2.13.0:
+moment@>=2.13.0, moment@^2.24.0:
   version "2.24.0"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
   integrity sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg==