Add constant output so that users can quickly get all types

src/constants.js

@@ -36,3 +36,71 @@ export const BROWSER_ALIASES_MAP = {
   WeChat: 'wechat',
   'Yandex Browser': 'yandex',
 };
+
+export const BROWSER_MAP = {
+  amazon_silk: 'Amazon Silk',
+  android: 'Android Browser',
+  bada: 'Bada',
+  blackberry: 'BlackBerry',
+  chrome: 'Chrome',
+  chromium: 'Chromium',
+  epiphany: 'Epiphany',
+  firefox: 'Firefox',
+  focus: 'Focus',
+  generic: 'Generic',
+  googlebot: 'Googlebot',
+  ie: 'Internet Explorer',
+  k_meleon: 'K-Meleon',
+  maxthon: 'Maxthon',
+  edge: 'Microsoft Edge',
+  mz: 'MZ Browser',
+  naver: 'NAVER Whale Browser',
+  opera: 'Opera',
+  opera_coast: 'Opera Coast',
+  phantomjs: 'PhantomJS',
+  puffin: 'Puffin',
+  qupzilla: 'QupZilla',
+  safari: 'Safari',
+  sailfish: 'Sailfish',
+  samsung_internet: 'Samsung Internet for Android',
+  seamonkey: 'SeaMonkey',
+  sleipnir: 'Sleipnir',
+  swing: 'Swing',
+  tizen: 'Tizen',
+  uc: 'UC Browser',
+  vivaldi: 'Vivaldi',
+  webos: 'WebOS Browser',
+  wechat: 'WeChat',
+  yandex: 'Yandex Browser',
+};
+
+export const PLATFORMS_MAP = {
+  tablet: 'tablet',
+  mobile: 'mobile',
+  desktop: 'desktop',
+  tv: 'tv',
+};
+
+export const OS_MAP = {
+  WindowsPhone: 'Windows Phone',
+  Windows: 'Windows',
+  MacOS: 'macOS',
+  iOS: 'iOS',
+  Android: 'Android',
+  WebOS: 'WebOS',
+  BlackBerry: 'BlackBerry',
+  Bada: 'Bada',
+  Tizen: 'Tizen',
+  Linux: 'Linux',
+  ChromeOS: 'Chrome OS',
+  PlayStation4: 'PlayStation 4',
+};
+
+export const ENGINE_MAP = {
+  EdgeHTML: 'EdgeHTML',
+  Blink: 'Blink',
+  Trident: 'Trident',
+  Presto: 'Presto',
+  Gecko: 'Gecko',
+  WebKit: 'WebKit',
+};