Difference between Lodash _.assign() Method and _.merge() Method

Installation

To use Lodash, first install the package using npm:...

Lodash _.assign() Method

_.assign performs a shallow merge of objects. It copies properties from one or more source objects into a target object, directly modifying the target. Nested objects are merged by reference, not by creating deep copies....

Lodash _.merge() Method

_.merge offers deep merge functionality. It recursively combines properties from source objects into a brand new target object. This preserves the original target object and creates deep copies for nested objects, allowing independent modifications....

Difference between Lodash _.assign() Method and _.merge() Method

Feature `_.assign()` `_.merge()` Copy Type Shallow copy (modifies the target object) Deep copy (creates a new target object) Mutability Modifies the target object directly Returns a new object, leaving the target unmodified Nested Objects M Objects Overwritten by reference from source objects Recursively merged, preserving original nested structures Suitable for Simple merging, combining basic properties Complex object structures, deep merging with independence...