This will help us to write the minimum code which is valuable to the UI.

这可以帮助我们写出能给UI带来价值的最少的代码。

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Whatever is underneath that is only there to support the behaviour of the UI, and to allow us to easily change that behaviour if we need to.

不管背后有什么，都是支持UI行为，并让我们可以在需要时易于修改这些行为。

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Web analytics stats, form submissions, and session cookies, can all be used to track user behavior. Analysis of those items will help us determine which areas of the UI are interacted with most.

通过网页数据统计、表单提交和session cookies可以追踪到用户的使用行为，帮助我们了解用户与哪些UI区域有最多的交互。

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