js Get browser height and width values ​​(multiple browsers)_javascript skills

In IE:
document.body.clientWidth ==> BODY object width
document.body.clientHeight ==>gt; BODY object height
document.documentElement.clientWidth ==> ; Visible area width
document.documentElement.clientHeight ==> Visible area height
In FireFox:
document.body.clientWidth ==> BODY object width
document.body.clientHeight == > BODY object height
document.documentElement.clientWidth ==> Visible area width
document.documentElement.clientHeight ==> Visible area height
In Opera:
document.body.clientWidth = => Visible area width
document.body.clientHeight ==> Visible area height
document.documentElement.clientWidth ==> Page object width (that is, BODY object width plus Margin width)
document .documentElement.clientHeight ==> Page object height (that is, BODY object height plus Margin height)
If there is no W3C standard defined, then
IE is:
document.documentElement.clientWidth ==> 0
document.documentElement.clientHeight ==> 0
FireFox is:
document.documentElement.clientWidth ==>gt; Page object width (that is, BODY object width plus Margin width)
document.documentElement .clientHeight ==> Page object height (that is, BODY object height plus Margin height)
Opera is:
document.documentElement.clientWidth ==> Page object width (that is, BODY object width plus Margin width)
document.documentElement.clientHeight ==> Page object height (that is, BODY object height plus Margin height)


Visible area width of web page: document.body.clientWidth
Visible area of ​​web page Height: document.body.clientHeight
Visible area width of the web page: document.body.offsetWidth (including the width of the edge)
Height of the visible area of ​​the web page: document.body.offsetHeight (including the height of the edge)
Web page text Full text width: document.body.scrollWidth
Full text height of web page body: document.body.scrollHeight
Height of scrolled web page: document.body.scrollTop
Left side of web page scrolled: document.body. scrollLeft
Top of the main body of the web page: window.screenTop
Left of the main body of the web page: window.screenLeft
Height of the screen resolution: window.screen.height
Width of the screen resolution: window.screen. width
Screen available work area height: window.screen.availHeight
Screen available work area width: window.screen.availWidth

HTML precise positioning: scrollLeft,scrollWidth,clientWidth,offsetWidth
scrollHeight : Get the scroll height of the object.
scrollLeft: Sets or gets the distance between the left edge of the object and the leftmost end of the currently visible content in the window
scrollTop: Sets or gets the distance between the topmost edge of the object and the topmost end of the visible content in the window
scrollWidth: Get the scroll width of the object
offsetHeight: Get the height of the object relative to the layout or the parent coordinate specified by the offsetParent property
offsetLeft: Get the height of the object relative to the layout or the parent coordinate specified by the offsetParent property Calculate the left position
offsetTop: Get the calculated top position of the object relative to the layout or the parent coordinate specified by the offsetTop attribute
event.clientX The horizontal coordinate relative to the document
event.clientY The vertical coordinate relative to the document
event.offsetX is the horizontal coordinate relative to the container
event.offsetY is the vertical coordinate relative to the container
document.documentElement.scrollTop is the value of vertical scrolling
event.clientX document.documentElement.scrollTop is relative to the horizontal position of the document The amount of coordinate scrolling in the vertical direction
Implementation code

Copy code The code is as follows:

"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional .dtd">

Please resize the browser window

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The actual height of the browser window:

The actual width of the browser window: