Type Alias ExtractKeysWithMatchingValues<OriginalObject, Matcher>

ExtractKeysWithMatchingValues: keyof {
    [Prop in keyof OriginalObject as OriginalObject[Prop] extends Matcher
        ? Prop
        : never]: Prop
}

Performs keyof on all keys within the OriginalObject that have values matching the given Matcher.

Type Parameters

  • OriginalObject extends object
  • Matcher

Example

import {ExtractKeysWithMatchingValues} from '@augment-vir/common';

type ExtractedKeys = ExtractKeysWithMatchingValues<{a: RegExp; b: string}, string>;
// `ExtractedKeys` is `'b'`

Package

@augment-vir/common

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