DEV Community πŸ‘©β€πŸ’»πŸ‘¨β€πŸ’»

Cover image for 2.19 - Enterprise Databases that Scale
Alex Patterson for CodingCatDev

Posted on • Originally published at codingcat.dev

2.19 - Enterprise Databases that Scale

Original: https://codingcat.dev/podcast/2-19-enterprise-databases-that-scale

Top comments (0)

11 Tips That Make You a Better Typescript Programmer

typescript

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!