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设备宽度和screen.width&window.innerWidth

[英]Device-width and screen.width & window.innerWidth

What the device-width CSS3 property refers to? device-width CSS3属性是指什么? Is it screen.width or rather window.innerWidth ? screen.width还是window.innerWidth

window.innerWidth 

确切地说,它仅适用于设备

According to MDN MDN称

Describes the width of the output device (meaning the entire screen or page, rather than just the rendering area, such as the document window). 描述输出设备的宽度(表示整个屏幕或页面,而不仅仅是渲染区域,例如文档窗口)。

And this question : 这个问题

max-device-width is the width of the device's entire rendering area, ie the actual device screen max-device-width是设备整个渲染区域的宽度,即实际的设备屏幕

Therefore it's screen.width . 因此它是screen.width

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