x1: [object SVGAnimatedLength] x2: [object SVGAnimatedLength] x1.baseVal : [object SVGLength] x2.baseVal : [object SVGLength] x1.baseVal.value : 0 x2.baseVal.value : 0 x1 == x2: true x1 === x2: true x1.baseVal == x2.baseVal: true x1.baseVal === x2.baseVal: true x1: [object SVGAnimatedLength] x2: [object SVGAnimatedLength] x1.baseVal : [object SVGLength] x2.baseVal : [object SVGLength] x1.baseVal.value : 100 x2.baseVal.value : 100 x1 == x2: true x1 === x2: true x1.baseVal == x2.baseVal: true x1.baseVal === x2.baseVal: true