sum-object-keys

[![NPM version][npm-image]][npm-url]
[![build status][travis-image]][travis-url]
[![Test coverage][codecov-image]][codecov-url]
[![npm download][download-image]][download-url]

Combine objects while summing same keys.

In-place modification of the first object passed to the function.

Installation

$ npm install --save sum-object-keys

Usage

``js
import sum from 'sum-object-keys';

const result = sum(a,b);
// result is ...
`

`
sum(target, ...sources);
``

API Documentation

License

MIT

[npm-image]: https://img.shields.io/npm/v/sum-object-keys.svg?style=flat-square
[npm-url]: https://www.npmjs.com/package/sum-object-keys
[travis-image]: https://img.shields.io/travis/cheminfo-js/sum-object-keys/master.svg?style=flat-square
[travis-url]: https://travis-ci.org/cheminfo-js/sum-object-keys
[codecov-image]: https://img.shields.io/codecov/c/github/cheminfo-js/sum-object-keys.svg?style=flat-square
[codecov-url]: https://codecov.io/gh/cheminfo-js/sum-object-keys
[download-image]: https://img.shields.io/npm/dm/sum-object-keys.svg?style=flat-square
[download-url]: https://www.npmjs.com/package/sum-object-keys