format-keys/README.md

Format object keys recursively.

# format-keys
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Format object keys recursively.

## Install

```sh
npm install format-keys
```

## Usage

```js
var formatKeys = require('format-keys');

var object = { foo: 'bar', deep: { kung: 'foo' } };
var formattedObject = formatKeys(object, function upperCaseFormatter(str) {
  return str.toUpperCase();
});

console.log(formattedObject); // { FOO: 'bar', DEEP: { KUNG: 'foo' } }
```

## License

MIT