libs/modularize/pickBy.js
function pickBy(object, predicate) {
  return object == null ? {} : basePickBy(object, getAllKeysIn(object), baseIteratee(predicate));
}
function pickBy(object, predicate) {
  return object == null ? {} : basePickBy(object, getAllKeysIn(object), baseIteratee(predicate));
}
function pickBy ( object , predicate ) { return object == null ? { } : basePickBy ( object , getAllKeysIn ( object ) , baseIteratee ( predicate ) ) ; }
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 }
Creates an object composed of the object properties predicate returns truthy for . The predicate is invoked with two arguments : ( value key ) .