Should You Use Bun for Your Projects?
Bun is an all-in-one JavaScript runtime and toolkit created with the explicit goals of serving as a drop-in replacement for Node.js, eliminating separate layers of tooling, and speeding up the… Read more
Level Up
A collection of resources for WordPress Developers, written and curated by experts
Posts tagged: JavaScript
Getting the Best Results From WordPress Code Reviews
Code review is an integral part of the development cycle, with a direct impact on quality. Whether you’re focused on web, plugin, or theme development, thorough code review can help… Read more
Mike Davey
Jul 21, 2023
JavaScript in the Shallow End: Browser-Based React Native With Expo Snack
“Learn JavaScript. Deeply,” is good advice, but jumping right into the deep end when you’re first learning to swim may not be the smartest move. In this article, we’re going… Read more
Mike Davey
Jun 8, 2023
Debugging React, JavaScript, and PHP at the Same Time With PhpStorm
Ever since I discovered how to configure PhpStorm with Xdebug for debugging, it’s been my go-to solution for hunting down difficult to reproduce bugs. What I didn’t know until very… Read more
Jonathan
Mar 29, 2022
Vue vs React: Which is the Best JavaScript Framework in 2021?
React or Vue.js, which JavaScript framework should you choose? React powers WordPress’ new editor while Vue.js is a popular framework in the Laravel community. In this post we’ll go over… Read more
Peter Tasker
Mar 17, 2021
How to Create Custom WordPress Editor Blocks in 2021
The WordPress block editor (previously titled Gutenberg) includes a new way to add content to your WordPress posts, pages and soon all content on your WordPress site. It marks WordPress’… Read more
Peter Tasker
Feb 4, 2021
How Unicode Works: What Every Developer Needs to Know About Strings and 🦄
What is Unicode? Waaay back in 2003 Joel Spolsky wrote about Unicode and why every developer should understand what it is and why it’s important. I remember reading that article… Read more
Peter Tasker
Jan 12, 2021
Using JavaScript FileReader to Upload Large Files in Chunks and Avoid Server Limits
If you’ve spent any amount of time messing with PHP config files to get a file to upload, you know that uploading large files can be a real pain. You… Read more
Matt Shaw
Nov 2, 2020
Getting Started with Lottie: An Overview of Airbnb’s Awesome Animation Framework
Recently I have been doing more animation work here at Delicious Brains Inc and finally decided to experiment with Airbnb’s rave-reviewed, Lottie framework. Lottie is a React Native, Android and… Read more
Lewis Warren
Sep 10, 2019
End-to-End Testing with Cypress
This week on the blog we’re going to talk about something I’m a big fan of: testing. Don’t fall asleep juuuust yet. If you’re like me, during development, you probably… Read more
Peter Tasker
Oct 2, 2018
How to Develop a WordPress Plugin Using Webpack 3 & React (Part 1)
This is article 1 of 2 in the series “How to Develop a WordPress Plugin Using Webpack 3” If you’ve been working with JavaScript in the last couple years you’ve… Read more
Peter Tasker
Jul 19, 2017
The WordPress Developer’s Guide to ES2015 (ES6)
The WordPress developer community is currently abuzz with JavaScript talk, specifically around which JavaScript framework to use in WordPress core. Regardless of which framework is chosen, it’s clear that WordPress… Read more
Ashley
Jun 13, 2017
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
Creating a Custom addon for Local by Flywheel
Update: This post was originally written about Pressmatic before the app was purchased by Flywheel and had its name changed to “Local”. I have updated the post’s text and most… Read more
Jeff
Sep 27, 2016
Building Reactive WordPress Plugins – Part 3 – Elm
This is article 3 of 3 in the series “Building Reactive WordPress Plugins” In this final part of the Building Reactive WordPress Plugins series I’ll be exploring using Elm to… Read more
Ian
Sep 20, 2016
Building Reactive WordPress Plugins – Part 2 – Vue.js
This is article 2 of 3 in the series “Building Reactive WordPress Plugins” In the first part of this series I showed you how to build WP Cron Pixie, a… Read more
Ian
Jun 7, 2016
How My JavaScript Almost Crashed Your Browser and How I Fixed It
About a week before we launched WP Migrate DB Pro 1.6, I had my heart broken by Ashley Rich in our slack channel. It went something like this: /——dramatization——/ @bradt:… Read more
Jeff
May 17, 2016
Building Reactive WordPress Plugins – Part 1 – Backbone.js
This is article 1 of 3 in the series “Building Reactive WordPress Plugins” This is the beginning of a short series of articles showing how to create a simple WordPress… Read more
Ian