Jan. 17, 2020: What did you learn this week?

Nick Taylor - Jan 17 '20 - - Dev Community

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.

![Homer Simpson studying](https://media.giphy.com/media/IPbS5R4fSUl5S/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.

And remember, if something you learnt was a big win for you, then you know where to drop it as well.👇👇🏻👇🏼👇🏽👇🏾👇🏿

![Bender from Futurama dancing](https://media.giphy.com/media/mIZ9rPeMKefm0/giphy.gif)
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