Node-RED nodes to flatten and unflatten complex JSON objects
npm install node-red-contrib-flatter
This node uses the NPM package 'flat' to flatten a nested Javascript object in msg.payload,
or unflatten an object with delimited keys.
To install & uninstall
```
$ cd ~/.node-red
$ npm install /PATH/node-red-contrib-flatter
$ npm uninstall node-red-contrib-flatter
$ node-red
Unit Testing
```
$ npm install --save-dev node-red-node-test-helper mocha node-red
$ npm test