jherax

type FilterOperator = 'AND' | 'OR';
type FiltersBy<T> = {
  [K in keyof T]?: (value: T[K]) => boolean;
};

/**
 * Factory function that creates a specialized function to filter
 * arrays, by validating all filters (AND operator),
 * or validating just one of the filters (OR operator).
 * @param operator Method to validate all filters: AND, OR

vladilenm

function createProgrammer(name) {
  const programmer = {name}
  return {
    ...programmer,
    ...canCode(programmer)
  }
}

function canCode({ name }) {
  return {