jquery get width and height of the page is visible in the browser

jquery get width and height of the page is visible in the browser

// part of the jQuery function   
$ (window) .height () 　               // browser window nowadays highly visible area of    
$ (the Document) .height ()　            // height of the browser window nowadays document    
$ (document.body) .height ()　　　　　　// browser window nowadays the document body height    
$ (document.body) .outerHeight ( to true )　// total height of the body of the document window nowadays browsers include padding margin border    
$ (window) .width () 　    // browser window nowadays viewing area width    
$ (the document) .width ()    // browser window nowadays as the width of the document for    
$ (document.body) .width ()　　　　　　// browser window document body nowadays height of    
$ (document.body) .outerWidth ( to true )　// total width of the browser window nowadays the document body, including border padding

The following is a JS code

== document.body.clientWidth> the BODY The object width
document.body.clientHeight ==> the BODY target height
document.documentElement.clientWidth ==> visible region width
document.documentElement.clientHeight ==> visible region height
  
document.body.clientWidth ==> page wide visible region
document.body.clientHeight ==> page visible area high
document.body.offsetWidth ==> page wide visible region (including edge width)
document.body.offsetHeight ==> pages high visible region (including the high edge)
document.body.scrollWidth ==> full body of the page width document.body.scrollHeight ==> high full body of the page
document.body.scrollTop ==> page volume to be high
document.body.scrollLeft ==> page is rolled to the left
window.screenTop ==> on the part of the body of the page
window.screenLeft ==> page left body parts
window.screen.height ==> screen high resolution
window.screen.width ==> screen available work area height
window.screen.availHeight ==> screen available work area height
window.screen.availWidth ==> available workspace screen width