var obj = {

        "prop1": {

           "prop1A": "A",

           //"prop1B": {

           //           "prop1BA": "BA"

           //}, 

           "prop1C": "C",

           "prop1D": "D",

           "prop1E": {"prop1E1": "444"}

        },

        "prop2": "12345"

    };

​

​

    var schemaObj = {

        "prop1": {

           "prop1A": true,

           "prop1B": {

                      "prop1BA": true

           }, 

           "prop1C": true

        },

        "prop2": true

    };

​

var resultsArray = [];

var keys = Object.keys(schemaObj);

for(var i=0;i<keys.length;i++){

  if(obj[keys[i]]){

      parser(schemaObj[keys[i]], obj[keys[i]]);    

  }

}

​

​

function parser(v,o){

  if( v === true ){

      resultsArray.push(o);    

  }

  else{

    var keys2 = Object.keys(v);  

    for(var j=0;j<keys2.length;j++){

      if(o[keys2[j]]){

        parser(v[keys2[j]], o[keys2[j]]);

      }

    }

  }

}

​

console.log(resultsArray);