TYPESCRIPT isPropertyKey.d.ts
declare function isPropertyKey(
argument: unknown,
): argument is isPropertyKey.PropertyKey;
declare namespace isPropertyKey {
export type PropertyKey = string | symbol;
}
export = isPropertyKey;
declare function isPropertyKey(
argument: unknown,
): argument is isPropertyKey.PropertyKey;
declare namespace isPropertyKey {
export type PropertyKey = string | symbol;
}
export = isPropertyKey;