Fix TypedArray check, add check when instanceof doesn't work for TypedArrays.

lib/common/api/is-typed-array.js

@@ -11,6 +11,7 @@ module.exports = function isTypedArray (val) {
      val instanceof Uint16Array ||
      val instanceof Uint32Array ||
      val instanceof Float32Array ||
-     val instanceof Float64Array)
+     val instanceof Float64Array) ||
+    (Object.prototype.toString.call(val).substr(-6, 5) === 'Array')
   )
 }