Returns true if an object has an own, nested property using dot notation paths ('a.b.c').
npm install has-own-deep> Returns true if an object has an own, nested property using dot notation paths ('a.b.c').
Please consider following this project's author, Jon Schlinkert, and consider starring the project to show your :heart: and support.
Install with npm:
``sh`
$ npm install --save has-own-deep
`js
const hasOwnDeep = require('has-own-deep');
const obj = { a: { b: { c: 'd' } } };
console.log(hasOwnDeep(obj, 'a')); //=> true
console.log(hasOwnDeep(obj, 'a.b')); //=> true
console.log(hasOwnDeep(obj, 'a.b.c')); //=> true
console.log(hasOwnDeep(obj, 'c')); //=> false
console.log(hasOwnDeep(obj, 'a.c')); //=> false
console.log(hasOwnDeep(obj, 'a.b.d')); //=> false
`
Should correctly detect deeply nested keys that have dots in them.
`js`
console.log(hasOwnDeep({ 'a.b.c': 'd' }, 'a.b.c')); //=> true
console.log(hasOwnDeep({ 'a.b': { c: 'd' } }, 'a.b.c')); //=> true
console.log(hasOwnDeep({ a: { 'b.c': 'd' } }, 'a.b.c')); //=> true
Contributing
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:
`sh`
$ npm install && npm test
Building docs
_(This project's readme.md is generated by verb, please don't edit the readme directly. Any changes to the readme must be made in the .verb.md readme template.)_
To generate the readme, run the following command:
`sh``
$ npm install -g verbose/verb#dev verb-generate-readme && verb
Jon Schlinkert
* linkedin/in/jonschlinkert
* github/jonschlinkert
* twitter/jonschlinkert
Copyright © 2018, Jon Schlinkert.
Released under the MIT License.
*
_This file was generated by verb-generate-readme, v0.6.0, on January 27, 2018._