x
<html><body><h1>The Window Object</h1><h2>The matchMedia() Method</h2><p id="demo"></p><script>let text;if (matchMedia("(max-width: 700px)").matches) { text = "The screen is less or equal to, 700 pixels wide.";} else { text = "The screen is at least 700 pixels wide.";}document.getElementById("demo").innerHTML = text;</script></body></html>