The fastest deep cloning library for .NET – zero-config, works out of the box.

Recursively (deep) clone JavaScript native types, like Object, Array, RegExp, Date as well as primitives. Used by superstruct, merge-deep, and many others!

A professional deep clone library

TypeScript schema compiler, rewriter

Clone plain JSON value faster than the fastest

A CSharp library that can deep clone any object using only reflection.

An optimised way to copy'ing (cloning) an Object or Array. A small and simple integration

A deeply copy the values of all enumerable own properties and symbol properties from one or more source objects to a target object. It will return the target object. Written in TypeScript

C# extension method for fast object cloning. This is a speed-optimized forked version of Alexy Burtsev's deep copier.

Deep clone GameMaker class instances / constructed structs, anonymous structs and arrays nested in any order!

Zero-dependency ESM library for deep equality, deep clone, unification, and pattern matching with logical variables and wildcards. Handles circular references, Map, Set, URL, typed arrays, Date, RegExp, symbols, and property descriptors. Works in Node.js, Deno, Bun, and browsers.

A simple java class to serialize and deserialize object to a byte array

Deep clone, deep merge & nested object utils for JavaScript – small, fast, tree-shakable Lodash alternative.

Light-weight deep clone implementation for JavaScript.

Deep clones any JSON datatype

Explore the performance nuances of common JavaScript operations with this benchmark testing repository. Compare deep cloning methods, loop constructs, condition checks, bitwise operations, and arithmetic calculations. Optimize your code and make informed decisions based on real-world performance metrics.

the fastest function for deep clone js objects compatible with es6

Deep cloning, so the pointers are lost.

Fastest way to deep-clone JSON objects