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Mario Alves
Mario Alves

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My fisrt application with Node Js, React and React Native.

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  • Tindev is to find other devs that you like to start a new project and code together!

Top comments (1)

codelitically_incorrect profile image

so romantic


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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