JavaScript中的Screen屏幕对象


这是基本JavaScript的屏幕对象



screen 屏幕对象 反映了当前用户的屏幕设置。

width 返回屏幕的宽度(像素数)。

height 返回屏幕的高度。

availWidth 返回屏幕的可用宽度(除去了一些不自动隐藏的类似任务栏的东西所占用的宽度)。

availHeight 返回屏幕的可用高度。

colorDepth 返回当前颜色设置所用的位数 - 1:黑白;8:256色;16:增强色;24/32:真彩色



下面是英文的Navigator浏览器的屏幕对象:



availHeight:minus permanent or semipermanent user interface features displayed by the operating system:such as the Taskbar on Windows.

availWidth:Specifies the width of the screen, in pixels, minus permanent or semipermanent user interface:features displayed by the operating system, such as the Taskbar on Windows.

colorDepth:The bit depth of the color palette, if one is in use; otherwise, the value is derived from screen.pixelDepth.

height:Display screen height.

pixelDepth:Display screen color resolution (bits per pixel).

width:Display screen width.

这是基本JavaScript的屏幕对象



screen 屏幕对象 反映了当前用户的屏幕设置。

width 返回屏幕的宽度(像素数)。

height 返回屏幕的高度。

availWidth 返回屏幕的可用宽度(除去了一些不自动隐藏的类似任务栏的东西所占用的宽度)。

availHeight 返回屏幕的可用高度。

colorDepth 返回当前颜色设置所用的位数 - 1:黑白;8:256色;16:增强色;24/32:真彩色



下面是英文的Navigator浏览器的屏幕对象:



availHeight:minus permanent or semipermanent user interface features displayed by the operating system:such as the Taskbar on Windows.

availWidth:Specifies the width of the screen, in pixels, minus permanent or semipermanent user interface:features displayed by the operating system, such as the Taskbar on Windows.

colorDepth:The bit depth of the color palette, if one is in use; otherwise, the value is derived from screen.pixelDepth.

height:Display screen height.

pixelDepth:Display screen color resolution (bits per pixel).

width:Display screen width.


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