You need to write a filter script in PHP and JavaScript (Ajax).
Data for the filter can be taken from two sources - MySQL and XML. You will need to make two filter options, the first must work with MySQL via SQL queries, the second must select information from XML files.
Each script should, as a result, give a list of names without updating the page in live mode, while - if you select several parameters in less than a second between choosing two parameters, then only one request should be sent to the server - the latest.
The cost immediately indicate for MySQL and XML separately, you can order work from several people if it is cheaper.
A web app to intake orders, assign couriers, plan routes, track statuses, show a live map and reports.
Web programming24.09.20260248
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