You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
117 lines
4.7 KiB
117 lines
4.7 KiB
# define-property [](https://www.npmjs.com/package/define-property) [](https://npmjs.org/package/define-property) [](https://npmjs.org/package/define-property) [](https://travis-ci.org/jonschlinkert/define-property) |
|
|
|
> Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty. |
|
|
|
Please consider following this project's author, [Jon Schlinkert](https://github.com/jonschlinkert), and consider starring the project to show your :heart: and support. |
|
|
|
## Install |
|
|
|
Install with [npm](https://www.npmjs.com/): |
|
|
|
```sh |
|
$ npm install --save define-property |
|
``` |
|
|
|
## Release history |
|
|
|
See [the CHANGELOG](changelog.md) for updates. |
|
|
|
## Usage |
|
|
|
**Params** |
|
|
|
* `object`: The object on which to define the property. |
|
* `key`: The name of the property to be defined or modified. |
|
* `value`: The value or descriptor of the property being defined or modified. |
|
|
|
```js |
|
var define = require('define-property'); |
|
var obj = {}; |
|
define(obj, 'foo', function(val) { |
|
return val.toUpperCase(); |
|
}); |
|
|
|
// by default, defined properties are non-enumberable |
|
console.log(obj); |
|
//=> {} |
|
|
|
console.log(obj.foo('bar')); |
|
//=> 'BAR' |
|
``` |
|
|
|
**defining setters/getters** |
|
|
|
Pass the same properties you would if using [Object.defineProperty](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/defineProperty) or [Reflect.defineProperty](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/defineProperty). |
|
|
|
```js |
|
define(obj, 'foo', { |
|
set: function() {}, |
|
get: function() {} |
|
}); |
|
``` |
|
|
|
## About |
|
|
|
<details> |
|
<summary><strong>Contributing</strong></summary> |
|
|
|
Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](../../issues/new). |
|
|
|
</details> |
|
|
|
<details> |
|
<summary><strong>Running Tests</strong></summary> |
|
|
|
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 |
|
``` |
|
|
|
</details> |
|
|
|
<details> |
|
<summary><strong>Building docs</strong></summary> |
|
|
|
_(This project's readme.md is generated by [verb](https://github.com/verbose/verb-generate-readme), please don't edit the readme directly. Any changes to the readme must be made in the [.verb.md](.verb.md) readme template.)_ |
|
|
|
To generate the readme, run the following command: |
|
|
|
```sh |
|
$ npm install -g verbose/verb#dev verb-generate-readme && verb |
|
``` |
|
|
|
</details> |
|
|
|
### Related projects |
|
|
|
You might also be interested in these projects: |
|
|
|
* [assign-deep](https://www.npmjs.com/package/assign-deep): Deeply assign the enumerable properties and/or es6 Symbol properies of source objects to the target… [more](https://github.com/jonschlinkert/assign-deep) | [homepage](https://github.com/jonschlinkert/assign-deep "Deeply assign the enumerable properties and/or es6 Symbol properies of source objects to the target (first) object.") |
|
* [extend-shallow](https://www.npmjs.com/package/extend-shallow): Extend an object with the properties of additional objects. node.js/javascript util. | [homepage](https://github.com/jonschlinkert/extend-shallow "Extend an object with the properties of additional objects. node.js/javascript util.") |
|
* [merge-deep](https://www.npmjs.com/package/merge-deep): Recursively merge values in a javascript object. | [homepage](https://github.com/jonschlinkert/merge-deep "Recursively merge values in a javascript object.") |
|
* [mixin-deep](https://www.npmjs.com/package/mixin-deep): Deeply mix the properties of objects into the first object. Like merge-deep, but doesn't clone. | [homepage](https://github.com/jonschlinkert/mixin-deep "Deeply mix the properties of objects into the first object. Like merge-deep, but doesn't clone.") |
|
|
|
### Contributors |
|
|
|
| **Commits** | **Contributor** | |
|
| --- | --- | |
|
| 28 | [jonschlinkert](https://github.com/jonschlinkert) | |
|
| 1 | [doowb](https://github.com/doowb) | |
|
|
|
### Author |
|
|
|
**Jon Schlinkert** |
|
|
|
* Connect with me on [linkedin/in/jonschlinkert](https://linkedin.com/in/jonschlinkert) |
|
* Follow me on [github/jonschlinkert](https://github.com/jonschlinkert) |
|
* Follow me on [twitter/jonschlinkert](https://twitter.com/jonschlinkert) |
|
|
|
### License |
|
|
|
Copyright © 2018, [Jon Schlinkert](https://github.com/jonschlinkert). |
|
Released under the [MIT License](LICENSE). |
|
|
|
*** |
|
|
|
_This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.6.0, on January 25, 2018._ |