fix call to missing loseContext when using virtual-webgl & call Plotl…

…y.purge
plotly · Nov 13, 2023 · 71e2cfc · 71e2cfc
1 parent c9e315d
commit 71e2cfc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/ui/map.js b/src/ui/map.js
@@ -2600,7 +2600,7 @@ class Map extends Camera {
         }
 
         const extension = this.painter.context.gl.getExtension('WEBGL_lose_context');
-        if (extension) extension.loseContext();
+        if (extension && extension.loseContext) extension.loseContext();
         removeNode(this._canvasContainer);
         removeNode(this._controlContainer);
         removeNode(this._missingCSSCanary);