Recursively merge values in a javascript object.

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Recursively merge values in a javascript object.

Please consider following this project's author, Jon Schlinkert, and consider starring the project to show your :heart: and support.


Install with npm:
$ npm install --save merge-deep

Based on mout's implementation of merge


var merge = require('merge-deep');

merge({a: {b: {c: 'c', d: 'd'}}}, {a: {b: {e: 'e', f: 'f'}}});
//=> { a: { b: { c: 'c', d: 'd', e: 'e', f: 'f' } } }


Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.

Running Tests
Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command:
$ npm install && npm test

Building docs
(This project's is generated by verb, please don't edit the readme directly. Any changes to the readme must be made in the readme template.)
To generate the readme, run the following command:
$ npm install -g verbose/verb#dev verb-generate-readme && verb

Related projects

You might also be interested in these projects:
  • assign-deep: Deeply assign the values of all enumerable-own-properties and symbols from one or more source objects… more | homepage
  • defaults-deep: Like extend but recursively copies only the missing properties/values to the target object. | homepage
  • extend-shallow: Extend an object with the properties of additional objects. node.js/javascript util. | homepage
  • merge-deep: Recursively merge values in a javascript object. | homepage
  • mixin-deep: Deeply mix the properties of objects into the first object. Like merge-deep, but doesn't clone… more | homepage
  • omit-deep: Recursively omit the specified key or keys from an object. | homepage


| Commits | Contributor |
| --- | --- |
| 32 | jonschlinkert |
| 8 | doowb |


Jon Schlinkert


Copyright © 2021, Jon Schlinkert. Released under the MIT License.

This file was generated by verb-generate-readme
, v0.8.0, on January 11, 2021.