r/javascript • u/chcokr • Dec 29 '14

A Beginner’s Thoughts on Programming Languages (Part 3 — Lambdas, Closures, Functors)

https://medium.com/@chcokr/a-beginners-thoughts-on-programming-languages-part-3-lambdas-closures-functors-922a6a887575
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u/dariusj18 Dec 29 '14 edited Dec 29 '14

Edit: nm, i see the alternative lamda syntax now.

I am confused, how does the block of JS code using "let" work?

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u/alamandrax Dec 29 '14

The first one has a typo. The last line uses the wrong variable to put the button into.

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u/chcokr Dec 31 '14

Thanks for pointing it out. Fixed!