Traces a JS object recursively following an array path of keys.

RecursiveObjectPropertyTrace.js

function objectPropertyTrace(object, path){
  let key = path.shift();
  let o = object[key];
  if(path.length === 0 || o === undefined || path[0] === ""){
    return o;
  } else {
    return objectPropertyTrace(o, path);
  }
}