| export default { | 
|   isChrome: () => /chrome/i.test(navigator.userAgent), | 
|   isFirefox: () => /firefox/i.test(navigator.userAgent), | 
|   | 
|   // https://msdn.microsoft.com/en-us/library/ms537503(v=vs.85).aspx | 
|   isIE: () => /msie/i.test(navigator.userAgent) || /trident/i.test(navigator.userAgent), | 
|   isEdge: () => /edge/i.test(navigator.userAgent) | 
| }; |