We use this enum-helper module to easier create and manipulate enums in JavaScript.

Features:

• Create Enum object
• Access Enum objects by value or by name
• Return Enum array

Install

$ npm install --save @enterwell/enum-helper

or with yarn

$ yarn add @enterwell/enum-helper

Usage

import Enum from '@enterwell/enum-helper';

API

Enum

enumArray

Type: array

Array of enum objects.

enumObject

Type: object

Enum object. Has this shape: { value: Number, name: String, label: String }

get(enumValue)

Find Enum object by value and return it.

enumValue

Type: number

Enum object value

Code usage

import Enum from '@enterwell/enum-helper';

// Enum data
const packagingData = [
  {value: 0, name: 'Small', label: 'Small size'},
  {value: 1, name: 'Large', label: 'Large size'}
];

// Create packagingEnum object (enum representation) from enum data
const packagingEnum = new Enum(packagingData);

// Get Enum value by name property
packagingEnum.Small.value; // 0
packagingEnum.Small.label; // 'Small size'

// Get Enum object by name property
packagingEnum.Small; // {value: 0, name: 'Small', label: 'Small size'}

// Get Enum object by enum value with .get method
packagingEnum.get(0); // {value: 0, name: 'Small', label: 'Small size'}

// Return original array with which Enum object was initalized
packagingEnum.toArray(); // The same as packagingData const 

// Get to not existing value throws an exception
packagingEnum.get(100); // ReferenceError ('Enum object not found');

License

MIT © Enterwell