How to use

nonComputedPropertyNames

function

in

Array

StatusLine.nonComputedPropertyNames.forEach(function (propertyName) {
    if (typeof this[propertyName] !== 'undefined') {
      obj[propertyName] = this[propertyName];
    }
  }, this);

RequestLine.nonComputedPropertyNames.forEach(function (propertyName) {
    if (typeof this[propertyName] !== 'undefined') {
      obj[propertyName] = this[propertyName];
    }
  }, this);