The SVG Window.isSecureContext property indicates whether a context is capable of using features that require Secure Contexts.
Syntax:
var isSecure = window.isSecureContext
Return value: This property returns the boolean value
Example 1: In this example, we will use onclick event.
<!DOCTYPE html>
<html>
<body>
<center>
<h1>GeeksforGeeks</h1>
<button onclick="get()">
Check
</button>
<br><br>
<div id="g"></div>
<svg viewBox="0 0 1000 1000"
xmlns="http://www.w3.org/2000/svg">
<script type="text/javascript">
function get() {
var g = document.getElementById("g");
g.innerHTML = " Is it secure? : "
+ window.isSecureContext;
}
</script>
</svg>
</center>
</body>
</html>
Output:

Example 2: In this example, we will use onmouseover event.
<!DOCTYPE html>
<html>
<body>
<center>
<h1>GeeksforGeeks</h1>
<button onmouseover="get()">
Check
</button>
<br><br>
<div id="g"></div>
<svg viewBox="0 0 1000 1000"
xmlns="http://www.w3.org/2000/svg">
<script type="text/javascript">
function get() {
var g = document.getElementById("g");
g.innerHTML = " Is it secure? : "
+ window.isSecureContext;
}
</script>
</svg>
</center>
</body>
</html>
Output:
Supported Browsers:
- Google Chrome
- Edge
- Firefox
- Safari
- Opera