2.8.15.3 Properties of the ActiveXObject Constructor

The value of the internal [[Prototype]] property of the ActiveXObject constructor is the Function prototype object (see [ECMA-262/5] section 15.3.4).

The value of the length property is 1. In addition, the ActiveXObject constructor has the ActiveXObject.prototype property (see section 2.8.15.3.1 of this document).