askirmas / react-classnaming

// type Excluder<

//   S extends Record<string, ClassValue>,

//   E extends {[K in keyof S]?: ClassValue}

// > = { [P in Exclude<keyof S, keyof E>]: S[P]; }

// interface Exclusion<

//   S extends Record<string, ClassValue>

// > {

//   (source: S, ex: {[K in keyof S]?: ClassValue}): Excluder<S, typeof ex>

// }

function exclusion<

  E extends Record<string, ClassValue>,

  S extends Record<keyof E, ClassValue>

>(

  source: S, ex: E

): { [P in Exclude<keyof S, keyof E>]: S[P]; }

{

  const $return = {...source}

  for (const k in ex) {

    delete $return[k]

  }

  return $return

export {step2, answ0}