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navigator.useragent

navigator.useragent is a property in JavaScript that is used to return the User-Agent string of the current browser. This site also provides various related information, downloads and courses about navigator.useragent. Everyone is welcome to try it for free.

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time：2023-06-21 17:14:04

The role of navigator.useragent By using the navigator.useragent property, you can get the User-Agent string of the current browser, so that the type and version of the current browser, as well as the type and version of the operating system, can be identified in JavaScript.

navigator.useragent

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js 和 php 判断是否是 android 设备 JavaScript 判断方法是直接搜索客户端的user agent字符串中的 Android 字符串:if(navigator.userAgent.match(/Android/i))nbs...

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JavaScript identifies various browsers through navigator.userAgent_javascript skills The implementation principle of identifying various browsers is based on the return value of navigator.userAgent. There is a good example below. Interested friends can refer to it.

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Example code of navigator.userAgent changes in IE11 When we originally judged whether the browser was IE, we could always see MSIE in navigator.userAgent, but IE11 has changed and userAgent no longer contains the MSIE field. In actual projects, we encountered similar error reporting issues on the console. When verifying the browser model, the specific method is as follows: function getBrowserInfo(){ var Sys = {}; var ua =

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