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Suresh Koochana
Suresh Koochana

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My First Post in DEV

My name is Suresh Koochana, I am Software Engineer from India,
I do full-stack development in my career.
I have recently launched my portfolio Suresh Koochana
You can find me on:
Twitter as : sureshkoochana
Linkedin as : sureshkoochana

Suresh Koochana,
Keep smiling :)

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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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