deep-clone-util

Utility to deep clone javascript objects

Clone - JS utility to deep clone an object

With deep cloning becoming a regular practice & a required thing for supporting immutability, deep-clone-util provides a way just to do that.

• No dependeny on any library
• 2kB of unzipped bundle size

Supports cloning of:

• Elementary values
• Array, Objects (nesting upto any level)
• Functions
• Promises
• Dates
• Regular expressions
• Maps & Sets

Todo

• Support circular references
• Suppprt more object types

Installation

npm i deep-clone-util

Examples

const clone = require('deep-clone-util');
const obj = {
 a: 1,
 b: "string",
 c: function(a) {console.log(a)},
 d: [1,2,3],
 f: {
  g: 1
 }
}

const clonedObj = clone(obj)
obj.f.g = 10
console.log(obj.f.g) // Prints 1

Contributions

• Author: Gaurav Behere
• Please raise a PR, if you see some improvement possible.