前端项目实战肆佰零叁react-admin和material ui-lodash文档_cloneDeep

_.cloneDeep(value)

value (*): 要深拷贝的值 

var objects = [{ 'a': 1 }, { 'b': 2 }];
 
var deep = _.cloneDeep(objects);
console.log(deep[0] === objects[0]);
// => false