lodash/_basePickBy.js

define(['./_baseAssignValue'], function(baseAssignValue) {

  /**
   * The base implementation of  `_.pickBy` without support for iteratee shorthands.
   *
   * @private
   * @param {Object} object The source object.
   * @param {string[]} props The property identifiers to pick from.
   * @param {Function} predicate The function invoked per property.
   * @returns {Object} Returns the new object.
   */
  function basePickBy(object, props, predicate) {
    var index = -1,
        length = props.length,
        result = {};

    while (++index < length) {
      var key = props[index],
          value = object[key];

      if (predicate(value, key)) {
        baseAssignValue(result, key, value);
      }
    }
    return result;
  }

  return basePickBy;
});