Browser Screen Size Tester

July 07, 2006

Type	Command	Output
Screen Size:	screen.width	[n/a]
	screen.height	[n/a]
Available Size:	screen.availWidth	[n/a]
	screen.availHeight	[n/a]
Content Size (DEC):	document.documentElement.clientWidth	[n/a]
- DOM enabled	document.documentElement.clientHeight	[n/a]
Content Size:	window.innerWidth	[n/a]
- Not IE	window.innerHeight	[n/a]
Content Size:	document.body.clientWidth	[n/a]
- compatiblity	document.body.clientHeight	[n/a]
Content Size:	document.body.offsetWidth	[n/a]
- compatiblity (extra)	document.body.offsetHeight	[n/a]

Live test (resize your screen to see).

• Screen Size: The resolution of the client's screen
• Available Size: The active screen resolution (without the taskbar etc.)
• Content sizes: The size of the content area of the browser.

Browser Compatibility Test Result

	Browser	DEC	DI	DBC
Microsoft Windows 98
	Internet Explorer 4	?	?	?
Microsoft Windows 2000
	Internet Explorer 5.0	-	-	X
	Internet Explorer 5.5	-	-	X
	Mozilla 1.6	X	X	-
	Netscape 4.78	-	-	-
	Netscape 6.2	-	X	-
	Netscape 7.2	X	X	-
Microsoft Windows XP
	Firefox 1.5	X	X	-
	Firefox 2.0b1	X	X	-
	Internet Explorer 6.0	X	-	(X)
	Internet Explorer 7.0b3	X	-	(X)
	Mozilla 1.7.12	X	X	-
	Opera 8.5	-	X	X
	Opera 9.0	-	X	X
Apple Mac OS X Panther (10.3)
	Netscape 6.2	-	X	-
	Netscape 7.2	X	X	-
	Safari 1.2	-	X	-
	Safari 1.3	-	X	-
Apple Mac OS X Tiger (10.4)
	Carmino 1.5	X	X	-
	Firefox 1.5	X	X	-
	Firefox 2.0b1	X	X	-
	Internet Explorer 5.2	-	-	-
	Mozilla 1.7.12	X	X	-
	Opera 8.5	-	X	X
	Opera 9.0	-	X	X
	Safari 2.0	-	X	-
Linux Fedora Core 4
	Konqueror 3.4	-	X	-
	Firefox 1.5	X	X	-
	Firefox 2.0b1	X	X	-
	Mozilla 1.7.12	X	X	-
	Opera 9.0	-	X	X

• DEC = document.documentElement.client[width/height]
• DI = document.inner[width/height]
• DBC = document.body.client[width/height]

Browser test files: BrowserCam Screenshots