How to implement testing + code coverage on React with Karma, Babel, and WebpackI’m writing this article because of the difficulties I faced when I was tasked with setting up testing on my companies React powered UI. If you’re looking for a step by step process to getting your testing running using Karma, and Karma’s coverage plugin, with Babel and Webpack all working nicely together and returning production code coverage metrics (rather than transpiled code), then read on. O
