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.
<!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 >GeeksforGeeks</ 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