Do an ajax search on a WordPress site

Employer
[no-member:pro]Aleksey[/no-member:pro]Aleksey
Project parameters
Type of cooperationOne-time project
SectionWeb development
Prepaymentwithout prepayment
Payment methodsElectronic money
Acceptance of requestsclosed
Project description
You need to do an ajax search on the site for arbitrary, customizable fields.
The site is powered by WordPress.
It's a Types plugin.
The site sells mobile phones, a link to the private to interested performers.
Work on integrating search was carried out, but the previous team was unable to implement ajax and cope with the process freeze when a large (many selected fields) request in the database.
It is necessary that the search work "on the fly" exactly as on the site example:
Required fields to search as on this site:
The site is powered by WordPress.
It's a Types plugin.
The site sells mobile phones, a link to the private to interested performers.
Work on integrating search was carried out, but the previous team was unable to implement ajax and cope with the process freeze when a large (many selected fields) request in the database.
It is necessary that the search work "on the fly" exactly as on the site example:
Required fields to search as on this site: