Posts tagged with Jest

Featured image for "Writing your own Gatsby plugin"

Writing your own Gatsby plugin

So far, I've written several tutorials about using Gatsby. What they have in common, is that they all depend on certain Gatsby plugins. In this tutorial, I'll explore the options you have when creating your own Gatsby plugin.

Featured image for "Using Jest to test your Node.js application"

Using Jest to test your Node.js application

Jest is a testing framework developed by Facebook. In this tutorial I'll demonstrate the features of Jest while testing a small Node.js application.