JAVASCRIPT

lodash cloneDeep

This method is like _.clone except that it recursively clones value.

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

lodash clone

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

lodash clone

Creates a shallow clone of value.

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