/**
 * This function returns the number one.
 * @returns {Number} numberone
 * @example
 * var myFoo = new Foo('[data-foo]');
 * myFoo.foo(42);
 * @example
 * <p data-foo>Data-Foo Element in the dom</p>
 * @example
 * [data-foo] {
 *    background-color: red;
 * }
 * @throws {Error} if you give it something
 * @throws {TypeError} if you give it something else
 * @augments Foo
 * @augments Bar
 */
module.exports = function() {
  // this returns 1
  return 1;
};