Superfast, super small JavaScript object deep copy.

create object deep copy

Copy static properties, prototype properties, and descriptors from one object to another.

A blazing fast deep object copier

Object deep copy function

Copy a descriptor from object A to object B

make a shallow copy of an object or array

An optimised way to copy'ing an object. A small and simple integration

Deep copy objects and arrays

Tree utilities which provides a full-featured extend and object-cloning facility, and various tools to deal with nested object structures.

ES2015 `Object.assign()` ponyfill

Convert a typed array to a Buffer without a copy

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Lightweight copy to clipboard for the web

copy-dir

Really Fast Deep Clone

Merge objects & other types recursively. A simple & small integration.

Port of jQuery.extend for node.js and the browser

Support typescript, node-typescript and reactjs. Deep copy object, deep copy array. Deep compare objects, deep copy arrays. Deep freeze object, deep freeze array.

Returns true if a value is a plain object, array or function.