Ask the browser back question

from page a hyperlink to page b, I want to press back to page a no matter how many times I refresh and submit on page b. How can I achieve this?
if replaceState can be implemented, please also show me how to fill in the third parameter

Javascript html html5 history
Mar.28,2021
Discard the history when the

b page is refreshed, and learn about it by history.replaceState.

https://developer.mozilla.org.

https://developer.mozilla.org.
look at the replaceState () method

Previous: Can the element tree and cascade selector data property names of vue be changed? If label,id,value is changed to something else, can children change it?

Next: How to introduce Picture Resources into Meteor

css mysql arrays josn react html typescript webpack npm sass R objective-c .net sql-server jquery python-3.x angularjs django angular excel regex iphone ajax linux xml pandas vba spring database wordpress string wpf xcode windows bash postgresql oracle multithreading eclipse list firebase algorithm macos forms image scala visual-studio azure bootstrap spring-boot react-native python-2.7 docker performance function winforms matlab powershell apache dataframe api sqlite numpy rest shell selenium flutter dart maven loops qt swing android-studio csv express file class tensorflow sorting codeigniter perl
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1ea404e-1ca1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1ea404e-1ca1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?