Really Fast Deep Clone
Utilities for cloning, extending, and de-referencing objects in shallow, deep, and safe ways
Deep clone an object
Copy or deep clone a value to an arbitrary depth.
UltraDeepClone - A complete (as possible) deep-clone algorithm that can clone objects with cycles.
a simple and morden deep clone tool
a tool for copying object/array in a real deep way
deep copy object and rename keys.
Cleverly clone objects including their immediate prototypes, without fear!
Quick Deep Clone
Deep copy the data of the object type and return the new object result
deep cloning of js objects