In this tutorial I’m going to show You how to create a dropdown filter with AJAX for WordPress Categories.
Step #1 – Filter posts by category
Create a file named dropdown-filter.php
/your-child-theme/ajax-dropdown/dropdown-filter.php
If You want to filter by default WordPress Posts by Categories, the following lines must be look like this
#3 'taxonomy' => 'category' #20 'post_type' => 'post',
Step #2 – Create a shortcode and place it wherever You want
Just copy this code in the functions.php
Step #3 – Send a Request and to Receive Result Data
Create a file named dropdown-filter.js
Step #4 – Process the Request
Copy this snippet in functions.php
In the 16th line the taxonomy need to be category:
'taxonomy' => 'category',
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