<!DOCTYPE html>
<html>
<head>
<title>Open New Window Example</title>
</head>
<body>
<button onclick="openNewWindow()">Click to Open a New Window</button>
<script>
function openNewWindow() {
// Open a new window and specify its properties
var myWindow = window.open("", "MsgWindow", "width=400,height=200");
myWindow.document.write("<p>Welcome to a new pop-up window! This is created using JavaScript.</p>");
}
</script>
</body>
</html>