smob
Zero dependency library to safe merge objects.
object-merge
Merges JavaScript objects recursively without altering the objects merged.
object-deep-merge
Strongly-typed deep and recursive object merging. Considers all nested levels of objects, arrays, sets and maps.
@js-utility/object
Comprehensive utility library for advanced object manipulation in JavaScript: deep get/set, clone, merge, flatten, and more. Ideal for Node.js and browser projects as a lightweight lodash alternative.