2.1.26 [ECMA-262/7] Section 19.1.3.6 Object.prototype.toString ( )

V0199: @@toStringTag is not implemented

The specification states:

 19.1.3.6 Object.prototype.toString ( )
  
     When the toString method is called, the following steps are taken:
  
         1.  ...
         ...
         15. Let tag be ? Get (O, @@toStringTag).

EdgeHTML Mode

@@toStringTag is not implemented.