epk-nil

✌️ Nil

No more cannot read property x of undefined wih a simple ~200bytes script!

💪 Live Demo

💻 Installation

$ yarn add epk-nil

or

$ npm install epk-nil --save

then inport it as a module

ES6

import Nil from 'epk-nil'

ES5

const Nil = require('epk-nil')

1991 fan? JsDelivr to the rescue!

<script src="https://cdn.jsdelivr.net/npm/epk-nil@0.0.3/dist/dist.min.js" type="text/javascript"> </script>

👌 Usage

import Nil from 'epk-nil'

const myObject = {
  user: {
    name: 'John',
    surname: 'Doe',
    birthday: '1995-01-29',
    contacts: {
      email: '[e-mail]',
      phone: '000 0000000'
    },
    languages: ['english', 'italian']
  }
}

const a = Nil(myObject, 'user.name')    // => John
const b = Nil(myObject, 'languages[1]') // => italian
const c = Nil(myObject, 'foo.bar.baz')  // => false

if (a) {
  console.log(a) // => John
}

if (b) {
  console.log(b) // => italian
}

if (c) {
  console.log(c) // => won't log anything!
}

⚖️ License

MIT