simple novce version check vs required version (could be used to check adapt's min version vs current one)

config.json

{
    "_maxNodeVer": "0.10.33",
    "_defaultLanguage": "en",
    "_defaultDirection": "ltr",
    "_questionWeight": 1,
    "_accessibility": {
        "_isEnabled": true,
        "_shouldSupportLegacyBrowsers": true,
        "_isTextProcessorEnabled": true
    },
    "_drawer": {
        "_showEasing": "easeOutQuart",
        "_hideEasing": "easeInQuart",
        "_duration": 400
    },
    "_spoor": {
		"_isEnabled": true,
        "_tracking": {
            "_requireCourseCompleted": true,
            "_requireAssessmentPassed": true,
            "_shouldSubmitScore": false
        },
        "_reporting": {
            "_comment": "Your options here are 'completed', 'passed', 'failed', and 'incomplete'",
            "_onTrackingCriteriaMet": "completed",
            "_onAssessmentFailure": "incomplete"
        }
    }
}

testVersion.js

var fs = require('fs');
var path = require('path');
var curVer = process.versions.node;
var confObj;

function checkVersion(curr,rec){
  var currArr = curr.split('.');
  var requArr = rec.split('.');
  
  if(currArr[0] > requArr[0] ||
    (currArr[0] <= requArr[0] && currArr[1] > requArr[1]) ||
    (currArr[0] <= requArr[0] && currArr[1] <= requArr[1] && currArr[2] > requArr[2])
    ){
    var errMsg = 'you should use node version ' + rec + ' you are currently using '+ curr;
    throw errMsg;
  }else{
    console.log('correct version of node used');
  }
}

confObj = fs.readFile('./src/course/config.json','utf8', function (err, data) {
  if (err) throw err;
  confObj = JSON.parse(data);
  if(!confObj._maxNodeVer){
    console.log("no min version defined, max node.js version 0.10.33");
    confVer = '0.10.32';
  }else{
    confVer = confObj._maxNodeVer;
  }
  checkVersion(curVer,confVer);
});