<img src="https://designedbyaturtle.com/wp-content/uploads/2012/11/5371825855_ceb37a5692_b-e1353702620923.jpg" alt="" title="Transparent Computer Monitors" class="alignnone size-large wp-image-1620 coverPhoto" /> <p>Closely related to the <video> tag, the fullscreen API is an incredibly simple and easy to use API for using with JavaScript to maximise the window fully, as you would do if you pressed F11. Contrary to just pressing F11 however, the fullscreen API allows people to go fullscreen f...