This allow you to use method like Ruby's hash#dig in JavaScript.
npm install object-dig
This allow you to use method like Ruby's hash#dig in JavaScript.
> http://ruby-doc.org/core-2.3.0_preview1/Hash.html#method-i-dig
>> Retrieves the value object corresponding to the each key objects repeatedly.
``
$ npm install --save object-dig
`js
var dig = require('object-dig');
var object = { a: { b: { c: 'c' } } };
dig(object, 'a', 'b');
// => { c: 'c' }
dig(object, 'a', 'b', 'c');
// => 'c'
dig(object, 'a', 'unknownProp', 'c');
// =>undefined
`
and you can give function object to dig.
Function object's argument is result of just before evaluating.
`js${val} was changed
dig(object, 'a', 'b', 'c', (val) => );
// => 'c was changed'
dig(object, 'a', 'b', 'c', (val) => ${val} was changed, (val) => ${val} more);``
// => 'c was changed more'
MIT © joe-re