FIx bug and bump version

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sdf-2d",
-  "version": "0.1.1-alpha",
+  "version": "0.1.2-alpha",
   "description": "Graphics framework for efficiently rendering 2D signed distance fields.",
   "keywords": [
     "webgl",

src/graphics/graphics-library/universal-rendering-context.ts

@@ -7,28 +7,27 @@ export const getUniversalRenderingContext = (
   canvas: HTMLCanvasElement,
   ignoreWebGL2 = false
 ): UniversalRenderingContext => {
-  let context: WebGL2RenderingContext | WebGLRenderingContext | null = ignoreWebGL2
+  const context: WebGL2RenderingContext | WebGLRenderingContext | null = ignoreWebGL2
     ? null
     : canvas.getContext('webgl2');
 
-  let webgl2Support = true;
+  let result = context as UniversalRenderingContext;
 
-  if (!context) {
+  if (context) {
-    context = canvas.getContext('webgl');
+    if (!Object.prototype.hasOwnProperty.call(context, 'isWebGL2')) {
-    webgl2Support = false;
+      result.isWebGL2 = true;
     }
+  } else {
+    result = (canvas.getContext('webgl') ||
+      canvas.getContext('experimental-webgl')) as UniversalRenderingContext;
 
-  if (!context) {
+    if (!result) {
-    context = canvas.getContext('experimental-webgl') as WebGLRenderingContext;
-  }
-
-  if (!context) {
       throw new Error('Neither WebGL or WebGL2 is supported');
     }
 
-  Insights.setValue('using WebGL2', webgl2Support);
+    result.isWebGL2 = false;
+  }
 
-  const result = context as UniversalRenderingContext;
+  Insights.setValue('using WebGL2', result.isWebGL2);
-  result.isWebGL2 = webgl2Support;
   return result;
 };