The MDN Web Docs Learning Area teaches fundamentals of modern web development, beginning with HTML, CSS, and JavaScript essentials. In feedback this year, readers asked for a more opinionated, structured ...
This guide is intended to catch you up with the state of JavaScript testing in 2019. It combines information from the best recent articles, and our own experience at Welldone Software Solutions.
Welcome to Part 12 of this comprehensive review and summary of Cory House's Pluralsight course Building Applications with React and Redux in ES6. Cory is a Microsoft MVP in C#, founder of OutlierDeveloper.com, avid tech reader, and speaker. He believes in clean code, pragmatic development, and responsive native UIs. Also in this series: Part 1 -…
Components can be tested with snapshot testing. Tools like Jest (often combined with Enzyme) that offer this functionality take a ‘snapshot’ of what your component renders — everything from divs…
Whoever reads and understands this guide, can safely assume they know the big picture of the state of JavaScript testing in the web development community for 2018.
This is the story of how frontend engineers at Podio improved productivity, developer experience and reduced technical debt simply by ditching Karma and Jasmine in favour of Mocha and jsdom. Testing…