var name = personGE.firstlast;
// field capitalization is wrong, so name gets the value undefined
var name = personGE.get("firstlast");
// field capitalization is wrong, but the get() method is smart enough
// to find the field anyway and name is set correctly
personGE.first = "Test";
// field capitalization is wrong; a new property on the object, called "first",
// is created with the value "Test", but the person's first name does not actually change
personGE.set("first", "Test");
// field capitalization is wrong, but the set() method is smart enough to
// find the field anyway and the person's first name changes to Test |