The SVG window.menubar property returns the menubar object through which we can check the visibility.
Syntax:
var mb = window.menubar
Return value: This property returns the menubar object.
Example 1:
<!DOCTYPE html>
<html>
<body>
<center>
<h1>GeeksforGeeks</h1>
<button onclick="get()">
Click Here
</button>
<svg viewBox="0 0 10000 10000"
xmlns="https://www.w3.org/2000/svg">
<script type="text/javascript">
function get() {
var g = document.getElementById("g");
console.log(window.menubar);
}
</script>
</svg>
</center>
</body>
</html>
Output:

Example 2:
<!DOCTYPE html>
<html>
<body>
<center>
<h1>GeeksforGeeks</h1>
<button onclick="get()">
Click Here
</button>
<div id="g"></div>
<svg viewBox="0 0 1000 1000"
xmlns="https://www.w3.org/2000/svg">
<script type="text/javascript">
function get() {
var g = document.getElementById("g");
g.innerHTML = "Is it visible? : "
+ window.menubar.visible;
}
</script>
</svg>
</center>
</body>
</html>
Output:

Supported Browsers:
- Google Chrome
- Edge
- Firefox
- Safari
- Opera
- Internet Explorer