Today I learned

This page is a place where I will share short pieces of information about things I learn in my day to day life.

Deno

Today I learned about Deno. Deno - what is that? Another React competitor, another JS framework which will "make everything better and easer…

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Second-guessing the modern web

Today I learned about an article from Tom MacWright, which is, in my opinion, one of the most important and controversial articles about web…

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The cost of JavaScript frameworks

Tim Kadlec did an in depth analysis of the most common JavaScript frameworks right now and their performance. It's totally worth the read…

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Grep App

Someone once told me: a great way to learn to code is to look at other peoples code. A great way for doing that is, of course, GitHub. But…

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Terminal Aliases

Sarah Drasner wrote an awesome article on how to speed up your productivity with terminal aliases. A former colleague teached me already a…

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ECMAScript 2020

ECMAScript 2020 was released recently which a brings a lot of cool new features into the JavaScript language. My favourites from the new…

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Replace axios with fetch

Axios is a npm package which makes easier. At the time axios came out, making http requests in the browser was not really fun and axios…

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Margin considered harmful

Today I learned that margin can be considered harmful in some cases. Max Stoiber tweeted about this and a lot of people, myself included…

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Persisting redux state with localStorage

Today I learned from Dan Abramov how to persist the redux state to the local storage. Learn more: https://egghead.io/lessons/javascript…

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Performance and useMemo

The React Hook useMemo ist not the solution for all your performance problems. In most cases memoizing costs more CPU power than not doing…

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