April 1st, 2021: What did you learn this week?

Nick Taylor - Apr 2 '21 - - Dev Community

No it's not an April Fool's joke folks.

![Rick Astley singing "Never gonna give you up"](https://media.giphy.com/media/kFgzrTt798d2w/giphy.gif)

It's that time of the week again. So wonderful devs, what did you learn this week? It could be programming tips, career advice etc.

![Information flowing through your brain](https://media.giphy.com/media/qKltgF7Aw515K/giphy.gif)

Feel free to comment with what you learnt and/or reference your TIL post to give it some more exposure.

#todayilearned

Summarize a concept that is new to you.
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