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

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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-64f5-1b30c75-2b4bb.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b30c75-2b4bb.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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