I’m working on an Advanced Jest Guide to save everyone time when faced with non-trivial Jest issues.
Jest is super powerful and has really nifty features that are underused which give you superpowers.
How to run, ignore or skip Jest tests, suites and files: When debugging or writing units tests with Jest it can be useful to specify a single file or test to run or to exclude a specific failing test for the Jest run.
Jest Full and Partial Mock/Spy of CommonJS and ES6 Module Imports: The example repository is available at github.com/HugoDF/mock-spy-module-import.
Super-powered newsletter content with Pocket and Netlify Lambda: An example Netlify Lambda to fetch all “newsletter” posts from Pocket.
An enterprise-style Node.js REST API setup with Docker Compose, Express and Postgres: The why and how of enterprise-style Node.js application.
Watch “Promises API in Node.js core: where we are and where we’ll get to by by JSConf: Currently only ‘fs’ and ‘dns’ have an experimental promise api in Node core. People LOL at node.js core modules for still using the callback pattern. I could launch into a bunch of puns here but instead I’ll just say the current status is sad but fixable. Where are we? What do we need to d
The Cult of Kubernetes - Christine Dodrill by Christine Dodrill: The world was once a simple place. Things used to make sense, or at least there weren’t so many layers that it became difficult to tell what the hell is going on. Then complexity happened. This is a tale of how I literally recreated this meme:
How much faster is Redis at storing a blob of JSON compared to PostgreSQL? by : In Song Search when you’ve found a song, it loads some affiliate links to Amazon.com. (In case you’re curious it’s earning me lower double-digit dollars per month).