javascript-lodashHow do I use Lodash to copy an object in JavaScript?
Lodash is a JavaScript library that provides utility functions for common programming tasks. It can be used to easily copy an object in JavaScript.
Example
const _ = require('lodash');
const obj1 = {
name: 'John',
age: 30
};
const obj2 = _.cloneDeep(obj1);
console.log(obj2);
Output example
{
name: 'John',
age: 30
}
The code above uses the Lodash cloneDeep
method to copy an object. This method creates a deep clone of the object, meaning that any nested objects will also be cloned.
The code can be broken down as follows:
const _ = require('lodash');
- imports the Lodash library.const obj1 = {name: 'John', age: 30};
- creates an object to be cloned.const obj2 = _.cloneDeep(obj1);
- clones the object using thecloneDeep
method.console.log(obj2);
- prints out the cloned object.
For more information, see the Lodash documentation.
More of Javascript Lodash
- How do I use Lodash in a JavaScript playground?
- How do I use yarn to install and use lodash in a JavaScript project?
- How can I use Lodash's xor function to manipulate JavaScript objects?
- How do I use Lodash to truncate a string in JavaScript?
- How can I use Lodash to manipulate JavaScript objects online?
- How can I use lodash in a JavaScript sandbox?
- How can I compare the usage of lodash's foreach to the native JavaScript foreach loop?
- How can I use Lodash to remove undefined values from an object in JavaScript?
- How do I check if an array contains a value using Lodash in JavaScript?
- How can I use Lodash in JavaScript?
See more codes...