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Tim Ermilov
Tim Ermilov

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BxJS Weekly Ep. 17 - javascript news podcast

Hey dev.to community!

BxJS Weekly Episode 17 is now out! πŸš€
Listen to the best javascript news of the week in a podcast form right here.
You can find all the mentioned links here on github.

You can also watch this episode on youtube.

Any feedback is appreciated 😁

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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

...

Read the whole post now!