How does Exclude differ from Omit ?

Exclude removes members from a union, Omit removes properties from an object type

Exclude removes properties from an object, Omit removes union members

They're synonyms with a different order of type parameters

TypeScript · Middle · Question 9 of 75

How does `Exclude<T, U>` differ from `Omit<T, K>`?

✓Correct answer: Exclude removes members from a union, Omit removes properties from an object type
2Exclude removes properties from an object, Omit removes union members
3They're synonyms with a different order of type parameters

Explanation

Exclude<'a' | 'b' | 'c', 'a'> → 'b' | 'c'. Omit<User, 'password'> → an object without the field. Paired utilities: Extract (keep matching union members) and Pick (keep properties). NonNullable<T> removes null and undefined.

How does `Exclude<T, U>` differ from `Omit<T, K>`?

Explanation

Further reading

Problem with a question

Test yourself

How does Exclude<T, U> differ from Omit<T, K>?

Explanation

Further reading

Test yourself

How does `Exclude<T, U>` differ from `Omit<T, K>`?