Articles by Will Ockelmann-Wagner

Will Ockelmann-Wagner

Will Ockelmann-Wagner

The Best of Both Worlds: HTML Apps & Svelte

At Carbon Five we try to be agile about our technology choices and pick the simplest tool for the job at hand. That means that even in 2019, the era of React and Redux and GraphQL and all the other fancy tools for client-side web applications, sometimes the best tool for our clients is a

Will Ockelmann-Wagner

Will Ockelmann-Wagner

Optimizing Performance in React 16.8

React Dev Tools comes with a profiler that can help pin down performance problems, and React 16.8 came with some features to make it easier to improve performance of functional components. But to use these tools effectively you need to know what the problem is and how to find the culprit.

Will Ockelmann-Wagner

Will Ockelmann-Wagner

Shallow Testing Hooks with Enzyme

Hooks significantly simplify your code, and you can use them within an existing React codebase that otherwise uses classes. And it’s easy to dive right into using hooks – until you try to test your fancy new components.

Will Ockelmann-Wagner

Will Ockelmann-Wagner

A Proposal: Elixir-Style Modules in JavaScript

Moving your code towards a more functional style can have a lot of benefits – it can be easier to reason about, easier to test, more declarative, and more. One thing that sometimes comes out worse in the move to FP, though, is organization. By comparison, Object Oriented Programming classes are a pretty useful unit

Will Ockelmann-Wagner

Will Ockelmann-Wagner

Easy pipeline debugging with curried console.log

These days I’ve been writing a lot more functional javascript, using tools like RxJS and Ramda. They allow for beautiful, declarative pipelines of functions, like:

Will Ockelmann-Wagner

Will Ockelmann-Wagner

Using Host Instead of “replace: true” in Angular 4

Let’s say that you’re working on an Angular 4 app that displays some images. You want to add a directive you can apply to any image tag to make it look fancy when you mouse over it. You also want a component that will take up 100% of its parent container’s width and display an

Will Ockelmann-Wagner

Will Ockelmann-Wagner

Copying and Pasting with tmux 2.4+

At Carbon Five it’s pretty common to do our editing in vim embedded in a tmux session. Tmux, if you haven’t used it, is a “terminal multiplexer” that lets you create multiple tabs and panes in a terminal, persist terminal sessions, and (with plugins) send commands from vim to another pane. It’s also great for

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