You should use a prefix in your WordPress code
Why WordPress developers should follow this best practice of using a prefix in their code.
Best practices
Improve site performance with WordPress Transients
Use WordPress built-in Transients tool to quickly improve site performance.
Restricting access to WordPress REST API
Learn how to restrict access to the WordPress REST API to improve the security of your WordPress site.
Preventing direct access to PHP files in a WordPress site
Implement this best practice of preventing direct access to PHP files to improve the security of your WordPress site.
Caching fetch requests with JavaScript
How to cache fetch requests using JavaScript to improve site performance.
Sanitizing array values in WordPress
Learn how to sanitize an array of email addresses in WordPress.
A simple way to improve the stability of your JavaScript code
Use the try-and-catch method (a JavaScript best practice) to handle errors efficiently.
Converting px to rem with Sass
Use a Sass function to type values in px and get the output in rem.