xtconf
Configuration based on environment. Additionally it will load your settings into environment variables.
Install
npm install xtconf --save
Usage
Create a config folder and then json files for each environment like config.development.json, config.production.json
\config
-config.json
-config.development.json
-config.production.json
-config.test.json
var config = ;config;// ORprocessenvSETTING
You can also create a config.json to share settings against multiple environments