Using Mocha test context and its pitfalls.
Perform any action based on commits since last action.
A few examples of introducing functional programming into existing code.
Automatic period dependency update without much hassle.
Connecting Kliesli compositions or the advantages of good pipe insulation.
How I publish modules for older versions of Node.
How to deploy to GitHub pages from CI using SSH to authenticate.
Quickly run complex HTTP requests from terminal.
Incremental lint, Prettier, immutable rules.