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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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