Web page visible area width: document.body.clientWidth
Web page visible Area height: document.body.clientHeight
Visible area width of 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 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