JavaScript disables the user right-click menu, Copy, select, Ctrl,alt,shift. Get wide Height

//Disabling the right-click menuDocument.oncontextmenu =function() {Event.returnvalue=false;}//Disable SelectionDocument.onselectstart =function() {Event.returnvalue=false;}//Disabling ReplicationDocument.oncopy =function() {Event.returnvalue=false;}//Disable CTRL, ALT, and shift in the keyboardDocument.onkeydown =function(){    if(event.ctrlkey) {return false; }    if(event.altkey) {return false; }    if(event.shiftkey) {return false; }}

Browser width High

var w = document.documentElement.clientWidth | | Document.body.clientWidth; var h = document.documentElement.clientHeight | | Document.body.clientHeight;

Page Body Width height

var w = document.documentElement.scrollWidth | | Document.body.scrollWidth; var h = document.documentElement.scrollHeight | | Document.body.scrollHeight;

The width of the visible area of the Web page, including the Edge of the scrollbar (will change with the window's display size)

var w = document.documentElement.offsetWidth | | Document.body.offsetWidth; var h = document.documentElement.offsetHeight | | Document.body.offsetHeight;

The distance and offset of the page volume

1.scrollLeft: Sets or gets the distance between the left edge of the given object and the leftmost of the currently visible content in the window;

2.scrollTop: Sets or gets the distance between the top of the given object and the leftmost of the currently visible content in the window;

3.offsetLeft: Sets or gets the left position of the calculation at the given object relative to the layout or the parent coordinate specified by the Offsetparent property;

4.offsetTop: Sets or gets the calculated top position of the given object relative to the layout or the parent coordinate specified by the Offsetparent property;

JavaScript disables the user right-click menu, Copy, select, Ctrl,alt,shift. Get wide Height