Today I learned

How to write great alt text

Writing good alt text is hard. I get it. But not having any alt text is the worst you can do. It's still one of the most common…

Automatic ER diagrams

#Backend#Prisma

Someone on Twitter shared this automatic ER diagram generator for prisma. At my last job we manually updated our ER diagram on every…

Missusing useEffect

#React

Today I learned that Reacts useEffect is not meant for data fetching and is not a state setter either! This questions all my best…

Most common accessibility issues

#Accessibility#HTML

The web is not accessible . That’s not new, that’s not what I learned today. But the amount of accessibility errors did surprise me. The…

Confetti

#HTML#React

In a project I worked on recently someone mentioned it would be cool to have some confetti after a form submission . I loved this idea…

POST vs. PUT

#API

As I was recently part of a team developing a RESTful API, I stumbled a lot about the differentiation between POST and PUT requests. I…

Headless Wordpress

#API#GatsbyJS

Today I learned about headless wordpress. Wordpress now offers a REST API which makes it possible to decouple the frontend completely from…

Encoding POST request body

#API

Today I learned, that passing unencoded text into the body of a POST request is a bad idea. It could result in security issues and…

CSS container queries

#CSS

I can't believe I'm actually writing this but CSS container queries are coming! 🥳 🎉 At some point I stopped counting the times when I was…

Improving SEO with Gatsby Gitinfo

#Git#GatsbyJS

When you are using GatsbyJS there is a really useful plugin to add git infomation to your pages. The gatsby-transformer-gitinfo plugin…

The Set Object

#JavaScript

Today I learned about the Set object. It lets you store unique values of any type, whether primitive values or oject references. It's…

React Suspense Lazy Loading Components

#React#JavaScript#Performance

While Suspense for Data fetching is still an experimental feature in React and is not yet available in a stable release, React 16.6 also…

Fetch API response.ok

#JavaScript

Today I learned that the fetch API does only reject on a Network error or when CORS is misconfigured on the server-side. This means requests…

Decode JSON web tokes

Today I learned that there exists this super cool tool which can help you to decode JSON web tokens. Check it out here: https://jwt.io/ You…

JavaScript Array Mutation

#JavaScript

Today I learned forgot, that the JavaScript array method mutates the original array. This caused me a lot of trouble and some nasty bugs…

No floating promises

#JavaScript

If you have worked with Promises in JavaScript, you know that Promises returned by functions must be handled appropriatly. Unhandled…

Flex-gap

#CSS

Today I learned that the flex-gap property is finally here! Putting space between flex items was always annoying and now it gets super…

Dividing frontend from backend is an antipattern

At a previous job I've worked on, there were clear lines between frontend developers and backend developers. When being in a refinement…

Optional Chaining

#JavaScript

The optional chaining operator can now be used in production! Hurray! 🥳If you have no idea what this is, here is an example for you: Let's…

Estimating tickets according to reference stories

Do you find yourself having a hard time estimating user stories right in your refinement meetings? Does it feel more like a lucky guess if…