object-property-extensions

Installation

$ npm install object-property-extensions --save

Usage

import {safeGet, safeSet, hasOwnProperty} from 'object-property-extensions'
const obj = {
  a: 1,
  b: [{
    c: 'd', 
    e: ['f']
  }]
}
hasOwnProperty(obj, 'b.0.c') // true
hasOwnProperty(obj, 'a.1.2') // false
safeGet(obj, 'b.0.c') // 'd'
safeGet(obj, 'a.1.2') // undefined
safeSet(obj, 'b.0.c', 1) // true
safeSet(obj, 'a.1.2', 1) // true

API

hasOwnProperty

src/index.js:16-28

Determines whether the ctx contains deeply nested property of the path description

Parameters

• ctx {Object}
• path {string|Array}

Returns boolean

safeGet

src/index.js:38-44

Safely retrieve the deep nested property of ctx that describe in the path

Parameters

• ctx {Object}
• path {string}

Returns any

safeSet

src/index.js:55-67

Safely set deeply nested property of ctx that describe in path

Parameters

• ctx
• path
• value

Returns boolean

License

This project is licensed under the MIT license.