/**

* Returns a new object with the given keys removed.

*

* @example

* omit({ a: 1, b: 2, c: 3 }, ['b', 'c']) // { a: 1 }

*/

export function omit<T extends object, K extends keyof T>(obj: T, keys: K[]): Omit<T, K> {

const result = { ...obj }

for (const key of keys) {

delete result[key]

}

return result

}

/**

* Returns a shallow copy of `obj` with all `undefined`-valued keys removed.

* Useful for building query-param or request-body objects where undefined

* fields should not be serialized.

*

* Replaces the common `Object.fromEntries(Object.entries(obj).filter(([, v]) => v !== undefined))` pattern.

*/

export function filterUndefined<T extends Record<string, unknown>>(obj: T): Partial<T> {

return Object.fromEntries(Object.entries(obj).filter(([, v]) => v !== undefined)) as Partial<T>

}