@pakal/safify

Safify is package from Pakal library

Install

$ yarn add @pakal/safify

Or

$ npm install --save @pakal/safify

Use

Module

import {
  default as safify
} from '@pakal/safify';

Browser

<script src="https://unpkg.com/@pakal/safify/bundle.umd.min.js"></script>

let {
  safify
} = _;

Examples

 let hasOwnProperty = safify(Object.prototype.hasOwnProperty, false);
 hasOwnProperty.call({foo: 'bar'}, 'foo') // => false
 hasOwnProperty.call(null, 'foo') // => false

 function get(object: object, key: PropertyKey): any | undefined {
     return object[key];
 }

 let safeGet = safify(get, undefined);
 safeGet([1, 2, 3], 0); // => 1
 safeGet([], 0); // => undefined
 safeGet(null, 0); // => undefined

License

Copyright © Yisrael Eliev, Licensed under the MIT license.