parse-keys
Version:
JSON.parse only object keys
33 lines (21 loc) • 356 B
Markdown
# parse-keys
JSON.parse only object keys
## Install
```sh
$ npm i parse--keys --save
```
## Usage
```js
//server.js
'use strict'
var parse = require('parse-keys');
var env = parse(process.env, ['PORT']);
console.log(process.env.PORT) === "4000"
//while
console.log(env.PORT) === 4000
```
```sh
$ PORT=4000 node server.js
```
## License
#### MIT