clone

Deep clone an object or array.

Usage

import { clone } from 'js-cool'

Signature

function clone<T>(source: T): T

Parameters

Parameter	Type	Description
source	T	The value to clone

Returns

T - A deep copy of the source value.

Examples

// Clone object
const obj = { a: { b: 1 } }
const cloned = clone(obj)
cloned.a.b = 2
console.log(obj.a.b) // 1 (unchanged)

// Clone array
const arr = [[1, 2], [3, 4]]
const clonedArr = clone(arr)
clonedArr[0][0] = 99
console.log(arr[0][0]) // 1 (unchanged)

// Clone Date
const date = new Date()
const clonedDate = clone(date)

Notes

• Handles circular references
• Supports: Object, Array, Date, RegExp, Map, Set
• Returns primitives as-is (no copy needed)