fatten

restructures flat objects with dot-notation-like keys into optimised nested objects

  • fatten

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fatten
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Readme

Transform dot-notation-like objects into optimised nested objects
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// Fatten turns flat objects
const 😡 = { id: 5, user_id: 14, user_name: 'Jane', payment_provider: 'stripe' };

// Into optimised nested objects
const 😍 = { id: 5, user: { id: 14, name: 'Jane' }, paymentProvider: 'stripe' };

// By doing this
const 🤯 = fatten(😡, { separator: '_' });

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Installation

npm install fatten

yarn add fatten

Usage

import { fatten } from 'fatten';

const options = {
  separator: '-',
  leafKey: 'value'
};
const nestedObject = fatten(flatObject, options);

Options (optional)

separator (default: '.')

The character used to split the keys of the flat object.

leafKey (default: '_')

The key that represents a node with a value inside a deeper path.
Example:
const result = fatten({
  id: 5,
  'id.version': '2',
  type: 'mailable'
})

// is the same as
const result = {
  id: {
    _: 5,
    version: '2'
  },
  type: 'mailable'
}

Changelog

Please see releases for more information what has changed recently.

Testing

npm run test

Contributing

Please see CONTRIBUTING for details.

Security

If you've found a bug regarding security please mail security@spatie.be instead of using the issue tracker.

Credits

License

The MIT License (MIT). Please see License File for more information.