navigator.appName

这是一段 JavaScript 代码，用于获取浏览器的名称。

在现代浏览器中，这个属性已经被废弃了，因为它并不是一个可靠的方式来检测浏览器的名称。相反，可以使用 navigator.userAgent 属性来获取更详细的信息。

如果你非常需要使用 navigator.appName 属性，你可以这样写：

if (navigator.appName == "Microsoft Internet Explorer") {
    // 这是IE浏览器
} else {
    // 这是其他浏览器
}

相关问题

window.navigator && window.navigator.msSaveOrOpenBlob这是什么意思

The window.navigator object provides information about the user's browser and operating system.

Some of the properties available in the window.navigator object include:

- userAgent: returns a string representing the user agent header sent by the browser to the server
- appCodeName: returns the code name of the browser
- appName: returns the name of the browser
- appVersion: returns the version information of the browser
- platform: returns the operating system platform used by the browser
- language: returns the language of the browser
- product: returns the product name of the browser

Developers can use this object to detect the user's browser and operating system, and to adjust the website's behavior accordingly.

window.navigator && window.navigator.msSaveOrOpenBlob。这段代码用中午解释一下

The window.navigator object provides information about the browser and the user's system. Some of the properties available in the navigator object include:

- appName: Returns the official name of the browser.
- appVersion: Returns the version number of the browser.
- userAgent: Returns the user-agent header sent by the browser to the server.
- platform: Returns the operating system on which the browser is running.
- language: Returns the language of the browser.
- cookieEnabled: Returns true if cookies are enabled in the browser, false otherwise.

Developers can use these properties to customize their websites based on the user's browser and system, or to detect potential issues and bugs related to certain browsers or operating systems.