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