123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354
/*** Make interfaces acceptable in `Record` type arguments.*/export type Opt<T> = Partial<Record<keyof T, unknown>>;
function hasObject(data:Record<string | number | symbol, unknown>, key:string){    return Object.hasOwn(data, key) && typeof data[key] === "object" && data[key] !== null;}
/*** Applies `Object.freeze()` recursively.* @example* ```ts* const freeze = deepFreeze({*     aaa: {*         bbb: true*     }* });* ```*/export function deepFreeze<T extends Opt<T>>(data:T):T{    Object.freeze(data);
    for(const key in data){        if(hasObject(data, key) && !Object.isFrozen(data[key])){            deepFreeze(data[key]);        }    }
    return data;}
/*** Applies `Object.seal()` recursively.* @example* ```ts* const seal = deepSeal({*     aaa: {*         bbb: true*     }* });* ```*/export function deepSeal<T extends Opt<T>>(data:T):T{    Object.seal(data);
    for(const key in data){        if(hasObject(data, key) && !Object.isSealed(data[key])){            deepSeal(data[key]);        }    }
    return data;}