Level Up

A collection of resources for WordPress Developers, written and curated by experts

Posts tagged: Refactoring

Examples of Refactoring PHP Code for Better Readability

Refactoring code is when you restructure existing code without changing its external behavior. Basically your aim is to make “bad” code better without changing the underlying functionality, and one of… Read more

Gilbert Pellegrom

Sep 15, 2023

Refactoring JavaScript: How to Avoid Technical Debt While Working with Legacy Code

Do you have a legacy JavaScript codebase you’re avoiding refactoring? So does WordPress. If you’ve been paying attention to WordPress core lately, you may have noticed that there has been… Read more

Peter Tasker

May 23, 2017