Web Window API | DOM Window fullscreen property
The Window interface has a fullscreen property which tells whether the window is displayed in fullscreen mode or not.
Syntax:
BoolVal = windowReference.fullScreen;
Return value:
- Boolean
- True: If windows is in fullscreen mode.
- False: If windows are not in fullscreen mode.
Example :
<!DOCTYPE html> < html > < head > < title > Window fullscreen property </ title > </ head > < body > < center > < h1 style = "color:green;" > GeeksForGeeks </ h1 > < h2 >Window fullscreen property</ h2 > < button onclick = "GFGfun();" >press</ button > < script > function GFGfun() { alert(window.fullScreen); } </ script > </ center > </ body > </ html > |
Output:
Window not in fullscreen:
Window in fullscreen:
Browser support:
- Firefox 3+
Please Login to comment...