What is the difference between history.go () and History.back ()?

What is the difference between history.go () and History.back ():

Go () and back () belong to the history object, functionally similar, such as History.go (-1) and History.back () can return to the previous page, as if it is the same, in fact, there is a difference, the following is a brief introduction of their differences:

I. History.go (-1):

History.go (-1) Returns the previous page reads the contents of the cache and does not have a refresh feature.

Two. History.back ():

History.back () Not only returns to the previous page, but also has the refresh feature, which means that the latest content can be read from the server.

Three. How these two functions are selected:

You can choose History.go (-1) When you have a large number of form contents, because there is no refresh function when returning, so you can prevent users from repeating it. The specific situation of the specific analysis it

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What is the difference between history.go () and History.back ()?