We’ve all had our CI fail due to an issue that couldn’t be fixed right away. Usually something like a security issue in a downstream package that can’t be updated yet. This then causes the build to fail, making us unable to merge or deploy. allow_failure seems like a great way to solve this, but it is not. allow_failure is setting us up for failure. Because now any issue with this check is ignored.

When writing code, you generally want to split up the logic in to different classes. You have your controller classes which take a request, and return a response. You write value objects to represent information which is important to your application. You may write commands, command handlers, repositories and more. The most important group of classes you write are probably your services, which hold (most) of the logic of your app.

Recently we’ve been looking into differential serving. With our set up there were a few complications, so in this post i’ll share how we overcame those, and how to set up differential serving with webpack encore. If you want an explanation of what differential serving is, or how to do with with a normal webpack setup, i suggest reading this post. In our project we use webpack encore. We use a babel.

If you are familiar with Typescript, you may know their any type. With any you can do anything. It signals that you don’t know about the actual type, and that anything goes. The following code is completely valid in Typescript. const doTheThing = (input: any) => { input + input; input.toString(); Object.keys(input).map((key) => { return input.foo[key]; }); const [one, two] = input; input(); } In Typescript 3.0 the unknown type was introduced.

Use CSS modules classes as selectors for your tests, and have better snapshots.

Using static analysis to find bugs, and it only takes a few seconds.

Using static analysis to find bugs, and it only takes a few seconds.

Using static analysis to find bugs, and it only takes a few seconds.

Using static analysis to find bugs, and it only takes a few seconds.