Merge pull request #11462 from luruke/dev-ie11-uint8clampedarray

Fix syntax error on older builds of IE11 #11440

src/loaders/BufferGeometryLoader.js

@@ -93,7 +93,7 @@ Object.assign( BufferGeometryLoader.prototype, {
 var TYPED_ARRAYS = {
 	Int8Array: Int8Array,
 	Uint8Array: Uint8Array,
-	Uint8ClampedArray: Uint8ClampedArray,
+	Uint8ClampedArray: typeof Uint8ClampedArray !== 'undefined' ? Uint8ClampedArray : Uint8Array,
 	Int16Array: Int16Array,
 	Uint16Array: Uint16Array,
 	Int32Array: Int32Array,