https://www.webestools.com/post-115-2--css-with-php.html
CSS with php - (X)html/CSS/Javascript - Forum - Webestools
CSS with php - (X)html/CSS/Javascript - Topic forum questions answers discussions problems how to xhtml css php mysql apache linux create a website photoshop...
css with phpxhtmljavascriptforum
https://www.knowboard.de/add-custom-javascript-to-the-wordpress-header-with-functions-php/
Add custom JavaScript to the WordPress Header with functions.php - How to properly enqeue css...
To add a tiny simple JavaScript, for instance a test for some jQuery functionality, to your WordPress head in the frontend simply add this to your themes...