Render JavaScript object to a string; include all properties and sub-objects.

showProps.js

function showProps(obj, objName) {
  var result = ``;
  for (var i in obj) {
    // obj.hasOwnProperty() is used to filter out properties from the object's prototype chain
    if (obj.hasOwnProperty(i)) {
      if (typeof obj[i] != "object"){ 
        result += `${objName}.${i} = ${obj[i]}\n`;
      }
      else {
        result += `${objName}.${i} = ${showProps(obj[i],objName+"."+i)}\n`;
      }
    }
  }
  return result;
}