_.clone(数据的浅克隆)
_.chunk(array, [size=1])var objects = [{ 'a': 1 }, { 'b': 2 }];
var shallow = _.clone(objects);
console.log(shallow[0] === objects[0]);
// => trueLast updated
_.chunk(array, [size=1])var objects = [{ 'a': 1 }, { 'b': 2 }];
var shallow = _.clone(objects);
console.log(shallow[0] === objects[0]);
// => trueLast updated