Navigator 2.0, Internet Explorer 3.0; enhanced in Navigator 3.0
The name of the browser.
Version information for the browser.
An array of MimeType objects describing the MIME types recognized and supported by the browser. Added in Navigator 3.0.
The number of elements in the mimeTypes array.
An array of Plugin objects describing the installed plug-ins. Added in Navigator 3.0.
The number of elements in the plugins array.
The string passed by the browser as the user-agent header in HTTP requests.
Test whether Java is supported and enabled in the current browser. Added in Navigator 3.0.
Check for newly installed plug-ins, enter them in the plugins array, and optionally reload documents using those plug-ins. Added in Navigator 3.0.
Test whether the data-tainting security model is supported and enabled in the current browser. Added in Navigator 3.0.
There is only a single instance of the Navigator object, which you can reference through the navigator property of any Window object. Because of the implicit window reference, you can always refer to the Navigator object simply as navigator.