HTML | DOM requestFullscreen() Method
Last Updated :
30 Nov, 2019
The requestFullscreen() method opens the element in a full-screen mode. If the element is in full-screen mode, then nothing gets changed. The reverse of this method is exitFullscreen() method.
Syntax:
HTMLElementObject.exitFullscreen()
Parameters: It does not accept any parameters.
Return Value: It does not return any value.
Example:
<!DOCTYPE html>
< html >
< head >
< title >
HTML DOM requestFullscreen() Method
</ title >
< script >
var elem = document.documentElement;
function closeFullS() {
if (document.exitFullscreen)
document.exitFullscreen();
}
function openFullS() {
if (elem.requestFullscreen)
elem.requestFullscreen();
}
</ script >
</ head >
< body style = "text-align:center;" >
< h1 style = "color:green" >
GeeksforGeeks
</ h1 >
< h2 >
HTML DOM requestFullscreen() Method
</ h2 >
< button onclick = "openFullS();" >
Open Fullscreen
</ button >
< button onclick = "closeFullS();" >
Close Fullscreen
</ button >
</ body >
</ html >
|
Output:
Supported Browsers: The browser supported by requestFullscreen() Method are listed below:
- Chrome
- Firefox
- Internet Explorer
- Opera
- Safari
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