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Alex Gurr
Alex Gurr

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On the hunt for ideas & collaborators for node-coding-challenges

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Hi, my name's Alex and I created react-coding-challenges on GitHub.

We've built up a community, got some ⭐️ and due to popular demand are expanding into the nodeJS space.

I'm on the lookout for challenge ideas, help or collaborators for the new open source repo, node-coding-challenges.

I'd love for this to have lots of challenges of varying difficulties, however maintaining this many open source projects at once is a real challenge!

Post an idea here, get in touch at alexgurr.com or have a conversation in the comments below!

Take a look at the new challenge template here and what makes a good challenge.

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typescript

11 Tips That Make You a Better Typescript Programmer

1 Think in {Set}

Type is an everyday concept to programmers, but it’s surprisingly difficult to define it succinctly. I find it helpful to use Set as a conceptual model instead.

#2 Understand declared type and narrowed type

One extremely powerful typescript feature is automatic type narrowing based on control flow. This means a variable has two types associated with it at any specific point of code location: a declaration type and a narrowed type.

#3 Use discriminated union instead of optional fields

...

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