@particle/safe-add-prop

safely set and get properties on foriegn objects

Installation

npm install @particle/safe-add-prop --save

API

@particle/safe-add-prop

• @particle/safe-add-prop
  • .setProp(obj, keypath, value) ⇒ object
  • .getProp(obj, keypath) ⇒ *

safeAddProp.setProp(obj, keypath, value) ⇒ object

Add a property to a foreign object without exposing data to other consumers

Kind: static method of @particle/safe-add-prop
Returns: object - The internal object which received your property

Example

// basic

const other = require('other').create();
const keypath = 'foo.bar'; // or use an array: `['foo', 'bar'];`
const value = true;
setProp(other, keypath, value);
module.exports = other;

// in middleware

module.exports = (req, res, next) => {
  setProp(req, 'start', Date.now());
  next();
}

safeAddProp.getProp(obj, keypath) ⇒ *

Get a property on a foreign object which you set previously

Kind: static method of @particle/safe-add-prop
Returns: * - The resolved value

Example

const other = require('./my-customized-other');
const keypath = 'foo.bar'; // or use an array: `['foo', 'bar'];`
const value = getProp(other, keypath);

NOTE: Unfortunately, docs have a nasty habit of falling out of date. When in doubt, check usage in tests