_.forOwnRight(object, [iteratee=_.identity])
functionFoo() { this.a=1; this.b=2; } Foo.prototype.c=3; _.forOwnRight(newFoo, function(value, key) { console.log(key); }); // => 输出 'b' 然后 'a', `_.forOwn` 会输出 'a' 然后 'b'