Sparkbox Code Challenge: Gilded Rose
In this Sparkbox Code Challenge, you are tasked with refactoring and detangling complex logic in service of adding a new feature in the Gilded Rose kata. Are you up for the challenge?
Written by Jon Oliver
6 Results
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Putting Your Site’s Accessibility to the Test with Cypress and Axe
In this video series, learn how Cypress and Axe can work together to create powerful automated accessibility tests for your website.
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Testing the Components and Behaviors of Your Design System
Many teams express the difficulty in starting to unit test or behavior test a design system. Jon is here to explain what we've found useful in these testing methods.
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Making Noise with Web Audio API (Video)
Interested in browser generated audio? Watch as Jon shows a web audio sequencer he built and shares a little about what the build involved.
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React: Understanding the Context
How we use React's new Context API to compose versatile user interfaces.
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Using the ES6 Proxy for More Flexible Solutions
More robust and flexible solutions are a good thing. Enter the ES6 Proxy.