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玉米大喊停轿。For example, if we want to implement a JS function, Such as form validation, Then if we don't use the policy pattern in javascript described in the previous chapter to solve the form validation encapsulation code, It is a temporary form validation function written by itself. Certainly without any encapsulation, Then at this time, we will pop up a prompt to the user for whether the two values are equal. If there is a form verification on another page, their judgment method and business logic are basically the same, but the comparison parameters are different. Should we consider writing a form verification code again? So now we can consider using the template method pattern to solve this problem. Common methods are extracted, and different methods are implemented by specific subclasses. This design code also has the advantages of stronger scalability and better code ~The company conducted a questionnaire, I found that people still agree with the questionnaire, All the things they usually don't want to say are written out in the questionnaire, and they can also express their dissatisfaction to their heart's content. I hope the company can carry out it every once in a while and listen to the most real thoughts of the employees of the company. It is better for the personnel department to distribute these things to the personnel department and collect them, thus eliminating all the links in the middle. Because we also have some bad things to do. If we collect them again, the cashier will not write down our questions when we think of these things that we can see. This is also a loss to the questionnaire.Neogeo substrate张大栓和张槐都紧张地瞅着他，暗自祈祷，千万别出意外，盼他完事后早早转身。Console.log (a = = = b); //true我不这么看。