function sample(collection) {
      var func = isArray(collection) ? arraySample : baseSample;
      return func(collection);
    }
Gets a random element from `collection`.

@static
@memberOf _
@since 2.0.0
@category Collection
@param {Array|Object} collection The collection to sample.
@returns {*} Returns the random element.
@example

_.sample([1, 2, 3, 4]);
// => 2