JS and jquery code to obtain the width and height of various screens_Basic knowledge

Javascript:
The width of the visible area of ​​the web page: document.body.clientWidth
The height of the visible area of ​​the web page: document.body.clientHeight
The width of the visible area of ​​the web page: document.body.offsetWidth (including the width of the edge)
The height of the visible area of ​​the web page: document.body.offsetHeight (including the height of the edge)
The full text width of the web page body: document.body.scrollWidth
The full text height of the web page body: document.body.scrollHeight
The web page is scrolled High: document.body.scrollTop
The left side of the web page being scrolled: document.body.scrollLeft
The main body of the web page: window.screenTop
The left side of the main body of the web page: window.screenLeft
Screen resolution The height of the screen: window.screen.height
The width of the screen resolution: window.screen.width
The height of the available work area of ​​the screen: window.screen.availHeight
The width of the available work area of ​​the screen: window.screen.availWidth
JQuery:

Copy code The code is as follows:

$(document).ready( function(){
　alert($(window).height()); //The height of the visible area of ​​the current window of the browser
　alert($(document).height()); //The current window of the browser The height of the document
alert($(document.body).height());//The height of the document body in the current window of the browser
alert($(document.body).outerHeight(true));// The total height of the document body of the current browser window includes border padding margin
　alert($(window).width()); //Width of the visible area of ​​the current browser window
alert($(document).width( ));//The width of the document object in the current window of the browser
alert($(document.body).width());//The width of the document body in the current window of the browser
alert($(document.body) .outerWidth(true));//The total width of the document body of the current browser window includes border padding margin
　})