@feugene/mu/src/object/filter.ts

Helpful TS utilities without dependencies

/**
 * Filter value by deep key in object(array)
 *
 * @example
 const scores = {
    John: 2,
    Sarah: 3,
    Janet: 1
  };

 filter(scores, ([name, score]) => score > 1);
 *
 * @param {object} object
 * @param {Function} predicate
 * @returns {object}
 */

export default function filter<T>(
  object: Record<PropertyKey, T>,
  predicate: (fn: [string, T]) => boolean
): Record<PropertyKey, T> {
  return Object.fromEntries(Object.entries(object).filter(predicate))
}