types-kit.diffpick.md

September 4, 2023 ยท View on GitHub

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DiffPick type

From T remove properties that exist in U.

Signature:

export type DiffPick<T, U> = Pick<T, Exclude<Keys<T>, Keys<U>>>

References: Keys

Example

interface Props {
   a: number
   b: number
   c: number
}

// Expect: { b: number, c: number }
type NewProps = DiffPick<Props, { a: number }>