how update record in database using php code help javascript

Hello i have a question
how update record in database using php code help javascript

for example

click link then javascript timer start 10 to 1 then 0 then
tell me that read first or not

[php]

Wait Please…
[/php]

how can this

The intermingling of code, and lack of explanation makes it difficult to know what you are trying to do, or why.

user read message first time and open 2nd the page timer start when end the time user show message that u read message or read 2nd or 3rd time

code some mistake good code here

Wait Please...

You need to focus on API development. It will separate out the front from the backend, code and logic. Then it is just a matter of hitting the endpoint with to get the information and increasing a counter, or adding a record that says the record was returned.

get the information and increasing counter

I found this code
update record good but when press refresh button record update
i want setTimeout run when count = 0 then record update
code this

<?php require('db.php'); ?> Timers
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