Learn from your mistakes

What are some of the mistakes an early career techie can make while creating an app on Sailfish OS? Some lessons from Olavi's experience.

By Olavi Haapala

Have you tried Deno yet?

How does Deno, the shiny new runtime for Javascript and TypeScript released in 2020 compare to Node? Here's a live coding demo on how easy it is to use Deno for your daily ad-hoc scripting needs.

By Minna Niemi

You make my head spin: Reducing motion on the web

Did you know that certain animations can cause dizziness or other physical symptoms in some people? As developers, one can be conscious of these triggers & use the right tools that respect these users' preferences.

By Eeva-Jonna Panula

React Error Boundary ft. TDD with Testing Library

Learn how to use Error Boundary, a React component that catches JavaScript errors anywhere in their child component tree and enables graceful handling of runtime errors — and test it using TDD.

By Layla Ouyang

Adversarial Stylesheets: User-styles for better Accessibility

A walkthrough of how to create and use user-styles with an example showcasing user-styles written for Duolingo's website.

By Fotis Papadogeorgopoulos

Observable Notebooks: Rapid Development and Dissemination

Tom gives a whirlwind tour of the Observable platform, including what features are useful for non-dataviz applications.

By Tom Larkworthy