Really Fast Deep Clone
Fast and lightweight library helps you to update js objects without mutating them
Deep clone an object
simply js helpers
20 lines code! Deep copy the given object considering circular structure
Deep merge objects, better version of native Object.assign.
Copy or deep clone a value to an arbitrary depth.
The extremely fast immutable helper
a tool for copying object/array in a real deep way
Quick Deep Clone
Minimalistic JS utils library with a human face
deep copy object and rename keys.
Object manipulation, synchronization and cloning utility