lodash/internal/pickByCallback.js

import baseForIn from './baseForIn';

/**
 * A specialized version of `_.pick` which picks `object` properties `predicate`
 * returns truthy for.
 *
 * @private
 * @param {Object} object The source object.
 * @param {Function} predicate The function invoked per iteration.
 * @returns {Object} Returns the new object.
 */
function pickByCallback(object, predicate) {
  var result = {};
  baseForIn(object, function(value, key, object) {
    if (predicate(value, key, object)) {
      result[key] = value;
    }
  });
  return result;
}

export default pickByCallback;