Set up vanilla-extract with create-react-app

vanilla-extract is a CSS-in-JS library that generates static CSS files at build time. Let's integrate vanilla-extract in a React app with create-react-app.

Handle multiple validation errors with Reactive Forms + Angular Material

Form controls with multiple validators often have a separate message for each possible error. The conditional rendering of these error messages is a bit cumbersome by default. Let's find a better way by building a custom directive.

Handling large, typed reactive forms in Angular

Angular Reactive Forms are great for building forms. For a large form it's often a good idea to split it up into multiple components. We'll find an easy and maintainable way to do that and we'll use strictly typed forms to make our approach type-safe.

Validating the HTML of an Eleventy site

Let's build an HTML validator for an Eleventy site. It will validate all generated pages to make sure they are valid HTML. Any errors will be reported in the terminal.