Month: January 2020

Code coverage guides us toward thoroughly tested and, ultimately, high quality code. And it’s with code coverage tooling that we’re able to understand the status of our current coverage. If you’re currently using Mocha to test your application, you’re in luck. Today we’re going to cover everything you need to know about getting set up…

What is Flow in JavaScript? First, let’s understand Flow. Flow is a static type checker that allows a developer to check for type errors while developing code. This means a developer receives faster feedback about the code, which they can use to improve its quality. Flow works by using annotations and type definitions for adding…