Build a Block Series – Part 5: ES6+ Syntax

The fifth part of my series walking through building a Gutenberg block for the WordPress editor. This part takes a break from new block development to explain some features of ES6+ syntax used, specifically Destructuring assignments, Arrow functions, and Imports. Previous screencasts: Part 1: Development Environment Part 2: WordPress Plugin Part 3: Anatomy of a […]

Coding a Storybook Story

Being inspired by my colleague Jon Q videos for building a Gutenberg Component. I wanted to try my own, just focused on building the story part for Storybook. Q’s videos are great, they go deep into the thinking and details for designing components and a large component design system. My screencast is just short and […]

Making the Juxtapose Block

This post walks through my process of creating the Juxtapose Block for the WordPress block editor. The block implements the JuxtaposeJS library by Knight Lab which allows you to place two images side-by-side and use a slider to reveal the difference between them. Here’s an example: Breaking down the problem When creating a block, I […]

Block Rocking WordPress

WordPress 5.0 introduces a new editor based around blocks. The editor is the first phase of a larger project developed under the Gutenberg name. This post is part three in my unplanned series: Part I – Creating a Gutenberg Block from October 2017 covers how to extend Gutenberg with a basic block. I wrote a […]

Hi, I’m Marcus Kazmierczak

Profile Photo I'm an engineer trying to do my small part to make the web a little better. I believe open source can help empower people, and grow our collective knowledge; moving the world forward. I hope this site is a small contribution to that collective.