Function keys

packages/mobx/src/api/object-api.ts:21–34

(obj: any)

export function keys<T>(set: ObservableSet<T>): ReadonlyArray<T>
export function keys<T extends Object>(obj: T): ReadonlyArray<PropertyKey>
export function keys(obj: any): any {
    if (isObservableObject(obj)) {
        return (
            (obj as any as IIsObservableObject)[$mobx] as ObservableObjectAdministration
        ).keys_()
    }
    if (isObservableMap(obj) || isObservableSet(obj)) {
        return Array.from(obj.keys())
    }
    if (isObservableArray(obj)) {
        return obj.map((_, index) => index)
    }
    die(5)
}

export function values<K, T>(map: ObservableMap<K, T>): ReadonlyArray<T>
export function values<T>(set: ObservableSet<T>): ReadonlyArray<T>