30 days of TypeScript tips ✅
From basics → generics → advanced utilities, we covered it all this month.
Which tip was your favorite? Or what should I cover next? 👇
#TypeScript
30 days of TypeScript tips ✅
From basics → generics → advanced utilities, we covered it all this month.
Which tip was your favorite? Or what should I cover next? 👇
#TypeScript
Use ReturnType<T>.
#TypeScript
Use ReturnType<T>.
#TypeScript
Extract<T, U> picks only matching types from a union.
#TypeScript
Extract<T, U> picks only matching types from a union.
#TypeScript
Exclude<T, U> removes types from a union.
#TypeScript
Exclude<T, U> removes types from a union.
#TypeScript
When you want “everything except...” 🚫
#TypeScript
When you want “everything except...” 🚫
#TypeScript
Handy for selecting only what you need.
#TypeScript
Handy for selecting only what you need.
#TypeScript
Use Readonly<T> — properties can’t be reassigned after creation.
#TypeScript
Use Readonly<T> — properties can’t be reassigned after creation.
#TypeScript
Great for enforcing stricter rules on objects.
#TypeScript
Great for enforcing stricter rules on objects.
#TypeScript
Perfect for building “draft” objects or flexible configs.
#TypeScript
Perfect for building “draft” objects or flexible configs.
#TypeScript
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