child.toString(): <child1 foo="bar"><amy>Amy</amy>Blub<bob>Bob <sponge /></bob></child1>
child.firstChild: <amy>Amy</amy>
child.lastChild: <bob>Bob <sponge /></bob>
child.previousSibling: null
child.nextSibling: <child2 />
child.parentNode: <parent><child1 foo="bar"><amy>Amy</amy>Blub<bob>Bob <sponge /></bob></child1><child2 /></parent>
clone.toString(): <child1 foo="bar" />
clone.firstChild: null
clone.lastChild: null
clone.previousSibling: null
clone.nextSibling: null
clone.parentNode: null
deepClone.toString(): <child1 foo="bar"><amy>Amy</amy>Blub<bob>Bob <sponge /></bob></child1>
deepClone.firstChild: <amy>Amy</amy>
deepClone.firstChild.parentNode: <child1 foo="bar"><amy>Amy</amy>Blub<bob>Bob <sponge /></bob></child1>
deepClone.firstChild.parentNode === deepClone: true
deepClone.firstChild.previousSibling: null
deepClone.firstChild.nextSibling: Blub
deepClone.lastChild: <bob>Bob <sponge /></bob>
deepClone.previousSibling: null
deepClone.nextSibling: null
deepClone.parentNode: null
