javascript-lodashHow do I use Lodash's cloneDeep() method in JavaScript?
Lodash's cloneDeep()
method is a powerful utility that can be used to create a deep clone of a given object. This can be useful when working with objects that contain nested properties.
Example code
const _ = require('lodash');
const originalObject = {
name: 'John',
age: 30,
address: {
city: 'London',
country: 'UK'
}
}
const clonedObject = _.cloneDeep(originalObject);
console.log(clonedObject);
Output example
{
name: 'John',
age: 30,
address: { city: 'London', country: 'UK' }
}
The code above will create a deep clone of the original object, meaning that the new object (clonedObject
) will contain the same properties and values as the original object (originalObject
).
The cloneDeep()
method can also be used to clone arrays, functions, and other complex data types.
Code explanation
require('lodash')
- imports the lodash library_.cloneDeep(originalObject)
- creates a deep clone of the original objectconsole.log(clonedObject)
- prints the cloned object to the console
Helpful links
More of Javascript Lodash
- How do I use Lodash in a JavaScript playground?
- How do I get the last element in an array using Lodash in JavaScript?
- How can I use Lodash to uppercase the first letter of a string in JavaScript?
- How do I use yarn to install and use lodash in a JavaScript project?
- How can I use Lodash to manipulate JavaScript objects online?
- How can I use lodash in a JavaScript sandbox?
- How can I use Lodash to remove undefined values from an object in JavaScript?
- How can I use Lodash to remove a nested property from an object in JavaScript?
- How can I use Lodash to check if a string is valid JSON in JavaScript?
- How can I compare the usage of lodash's foreach to the native JavaScript foreach loop?
See more codes...