Today I learned
- Accessibility (1)
- CSS (2)
- GatsbyJS (2)
- Git (2)
- JavaScript (11)
- Performance (2)
- React (4)
- Redux (1)
- Testing (1)
Improving SEO with Gatsby Gitinfo
When you are using GatsbyJS there is a really useful plugin to add git infomation to your pages. The gatsby-transformer-gitinfo plugin…
Read moreThe Set Object
Today I learned about the Set object. It lets you store unique values of any type, whether primitive values or oject references. It's…
Read moreReact Suspense Lazy Loading Components
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…
Read moreFetch API response.ok
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…
Read moreDecode 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…
Read moreJavaScript Array Mutation
Today I learned forgot, that the JavaScript array method mutates the original array. This caused me a lot of trouble and some nasty bugs…
Read moreNo floating promises
If you have worked with Promises in JavaScript, you know that Promises returned by functions must be handled appropriatly. Unhandled…
Read moreFlex-gap
Today I learned that the flex-gap property is finally here! Putting space between flex items was always annoying and now it gets super…
Read moreDividing 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…
Read moreOptional Chaining
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…
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