VRButton: test navigator for SSR (mrdoob#26915)

AdaRoseCannon · Oct 9, 2023 · 5ef9a2b · 5ef9a2b
1 parent aae8223
commit 5ef9a2b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/examples/jsm/webxr/VRButton.js b/examples/jsm/webxr/VRButton.js
@@ -176,7 +176,7 @@ class VRButton {
 
 	static registerSessionGrantedListener() {
 
-		if ( 'xr' in navigator ) {
+		if ( typeof navigator !== 'undefined' && 'xr' in navigator ) {
 
 			// WebXRViewer (based on Firefox) has a bug where addEventListener
 			// throws a silent exception and aborts execution entirely.