浏览器类型如何判断和获取版本号

Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36 --->Chrome
浏览器类型和版本号

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36 Edg/79.0.309.65 --->Microsoft Edge
Chrome and Edg[79.0.309.65] 浏览器类型和版本号

Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; rv:11.0) like Gecko --->IE11
Trident[rv:11.0]浏览器类型和版本号

Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:72.0) Gecko/20100101 Firefox/72.0 --->Firefox
Firefox[72.0]浏览器类型和版本号