1234567891011121314151617181920212223242526272829303132333435363738
var arrayMap = require('./_arrayMap'),    baseIteratee = require('./_baseIteratee'),    basePickBy = require('./_basePickBy'),    getAllKeysIn = require('./_getAllKeysIn');
/** * Creates an object composed of the `object` properties `predicate` returns * truthy for. The predicate is invoked with two arguments: (value, key). * * @static * @memberOf _ * @since 4.0.0 * @category Object * @param {Object} object The source object. * @param {Function} [predicate=_.identity] The function invoked per property. * @returns {Object} Returns the new object. * @example * * var object = { 'a': 1, 'b': '2', 'c': 3 }; * * _.pickBy(object, _.isNumber); * // => { 'a': 1, 'c': 3 } */function pickBy(object, predicate) {  if (object == null) {    return {};  }  var props = arrayMap(getAllKeysIn(object), function(prop) {    return [prop];  });  predicate = baseIteratee(predicate);  return basePickBy(object, props, function(value, path) {    return predicate(value, path[0]);  });}
module.exports = pickBy;