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

Nested copies made easy in Kotlin

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

A fast and lightweight object-to-object .NET mapper.

Fast deep-copy library for Go

A small and efficient library that can deep copy object by Expression Tree

Package astcopy implements Go AST deep copy operations.

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

Utility functions

一些实用的 JavaScript 方法

Make a deep copy of GameMaker sequence asset / struct for editing it in-runtime

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

golang deep copy library，automatic data mapping and validate struct data。 map to struct, struct to map, struct to struct. golang 数据深拷贝的类库，支持数据自动映射

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

faster deep copy for json data

Some intermediate level concepts in C++

More python, less annoyances.

the fastest function for deep clone js objects compatible with es6

Deep copy with fine control during the process. Can be used also as a deep 'forEach'