HTML DOM Window screenTop Property
The Window screenTop property is used for returning the ‘y’ or vertical coordinate of a window relative to a screen. It returns a number which represents the vertical coordinate of a window relative to a screen.
Syntax:
window.screenTop
Return Value: It returns a number that represents the window horizontal and vertical distance relative to the screen, in pixels
Below program illustrates the Window screenTop Property :
Getting the vertical coordinate of a window relative to a screen.
HTML
<!DOCTYPE html> < html > < head > < title > Window screenTop Property in HTML </ title > < style > h1 { color: green; } h2 { font-family: Impact; } body { text-align: center; } </ style > </ head > < body > < h1 >w3wiki</ h1 > < h2 >Window screenTop Property</ h2 > < p > For returning the Y coordinates of a window relative to the screen, double click the "Check Screen Top" button: </ p > < button ondblclick = "coordinate()" > Check Screen Top </ button > < script > function coordinate() { var y = window.open("", "myWindow"); y.document.write (" < p >Welcome to my Window"); y.document.write ("< br > ScreenTop : " + y.screenTop); } </ script > </ body > </ html > |
Output:
After clicking the button
Supported Browsers: The browser supported by Window screenTop Property are listed below:
- Google Chrome 1 and above
- Edge 12 and above
- Firefox 64 and above
- Internet Explorer 5 and above
- Opera 12.1 and above
- Safari 1 and above