Shulou(Shulou.com)06/03 Report--

How to understand JavaScript window navigator, in view of this problem, this article introduces the corresponding analysis and answers in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible way.

The window.navigator object contains information about the visitor's browser. The previous article introduced properties such as browser Cookies, browser application name, project browser application code name, browser engine, browser version, etc. This article continues to introduce other properties

1. Window Navigator

Window.navigator objects can be written without the window window prefix (navigator.XXXX).

II. Attributes

6. Browser proxy

The userAgent property returns the user agent header that the browser sends to the server.

Project The Navigator Object

The userAgent property returns the user-agent header sent by the browser to the server:

Document.getElementById ("demo") [xss_clean] = navigator.userAgent

Note:

Information from navigation objects is often misleading and should not be used to detect browser versions.

Different browsers can use the same name.

Navigator data can be changed by the browser owner.

Some browsers mistakenly think they bypassed the field test.

Browsers cannot report new operating systems released later than browsers.

7. Browser platform

The platform property returns to the browser platform (operating system).

Document.getElementById ("demo") [xss_clean] = navigator.platform

8. The language of the browser

The language property returns the browser's language.

Document.getElementById ("demo") [xss_clean] = navigator.language

9. Is the browser online?

OnLine if the browser is online, the property returns true.

Project

Click the button to see if the browser is online:

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