@ganuz/is-data-descriptor

Is Data Descriptor is package from Ganuz library

Install

$ yarn add @ganuz/is-data-descriptor

Or

$ npm install --save @ganuz/is-data-descriptor

Use

Module

import {
  default as isDataDescriptor
} from '@ganuz/is-data-descriptor';

Browser

<script src="https://unpkg.com/@ganuz/is-data-descriptor/bundle.umd.min.js"></script>

let {
  isDataDescriptor
} = G;

Examples

 isDataDescriptor(); // => false
 isDataDescriptor({}); // => false
 isDataDescriptor({foo: 'bar'}); // => false
 isDataDescriptor({writable: NaN}); // => true
 isDataDescriptor({value: 1980, color: 'green'}); // => true
 isDataDescriptor({value: undefined}); // => true
 isDataDescriptor({get(){}, value: undefined}); // => true
 isDataDescriptor({set(){}, writable: undefined}); // => true
 isDataDescriptor({set(){}, get(){}, value: 70n, writable: false}); // => true

Note: This function does not validate that it is a valid descriptor, it only checks if the properties of data descriptor exist, for description validation use {@link isPropertyDescriptor}.

@ganuz/is-data-descriptor/assert

Module

import {
  default as assertDataDescriptor
} from '@ganuz/is-data-descriptor/assert';

Browser

<script src="https://unpkg.com/@ganuz/is-data-descriptor/assert/bundle.umd.min.js"></script>

let {
  assertDataDescriptor
} = G;

Examples

 assertDataDescriptor(undefined); // throw TypeError
 assertDataDescriptor('foo'); // throw TypeError
 assertDataDescriptor(true); // throw TypeError
 assertDataDescriptor({}); // throw TypeError
 assertDataDescriptor({value: undefined}); // => {value: undefined}
 assertDataDescriptor({writable: true}); // => {writable: true}
 assertDataDescriptor({value: 67, get() {}}); // => {value: 67, get() {}}

License

Copyright © Yisrael Eliev, Licensed under the MIT license.