function getProperties(object) {
  let result = Object.getOwnPropertyNames(object);

  /**
   * @param {unknown} property
   */
  function addProperty(property) {
    if (result.indexOf(property) === -1) {
      result.push(property);
    }
  }

  let proto = Object.getPrototypeOf(object);
  while (proto !== null) {
    Object.getOwnPropertyNames(proto).forEach(addProperty);
    proto = Object.getPrototypeOf(proto);
  }

  return result;
}
### .getProperties(object)

This allows the retrieval of property names of an object, enumerable or not,
inherited or not.

@param {object} object
@returns {Array}
@namespace Utils
@name getProperties
@public