RemoveStringIndexUnknownKey
Utility type that removes a string index key when its value is unknown, i.e. {[key: string]: unknown}. It allows specific string keys to pass through, even if their value is unknown, e.g. {key: unknown}.
API
type RemoveStringIndexUnknownKey<K, V> = string extends K
? unknown extends V
? never
: K
: K
Super-powered by Google ©2010–2025.
Code licensed under an MIT-style License. Documentation licensed under CC BY 4.0.
https://angular.dev/api/forms/signals/RemoveStringIndexUnknownKey
