updateDom in createDom function

[Kuuga46]

I don't understand why we excute 'updateDom' in the function 'createDom'.It seems that we would change the dom before 'commit',and that should not happen in 'performUnitOfWork'

[Kuuga46]

I found the reason:

[ZhaoTim]

updateDom方法貌似只是用来处理dom元素的一些attributes以及一些事件绑定，创建了dom以后不就应该即可绑定属性、事件吗？而且updateDom里的逻辑也不存在把dom挂载到页面的行为，应该没问题吧？