HTML | DOM requestFullscreen() Method
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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