Get the size of the screen, current web page and browser window

How can I get windowWidth, windowHeight, pageWidth, pageHeight, screenWidth, screenHeight, pageX, pageY, screenX, screenY which will work in all major browsers?
如何才能獲取windowWidth, windowHeight, pageWidth, pageHeight, screenWidth, screenHeight, pageX, pageY, screenX, screenY的大小,哪一個在所有主流瀏覽器比較能被支援?

If you are using jQuery, you can get the size of the window or document using jQuery methods:
如果你有使用jQuery,你可以用以下方法獲取視窗尺寸:
$(window).height(); // returns height of browser viewport
$(document).height(); // returns height of HTML document (same as pageHeight in screenshot)
$(window).width(); // returns width of browser viewport
$(document).width(); // returns width of HTML document (same as pageWidth in screenshot)
For screen size you can use the screen object in the following way:
如果是要獲取螢幕尺寸,你可以這樣用:
screen.height;
screen.width;

var win = window,
doc = document,
docElem = doc.documentElement,
body = doc.getElementsByTagName('body')[0],
x = win.innerWidth || docElem.clientWidth || body.clientWidth,
y = win.innerHeight|| docElem.clientHeight|| body.clientHeight;
alert(x + ' × ' + y);
3.
var width = window.innerWidth
|| document.documentElement.clientWidth
|| document.body.clientWidth;

var height = window.innerHeight
|| document.documentElement.clientHeight
|| document.body.clientHeight;