code: function findAll (el, node) {
    return [].slice.call(node ? el.querySelectorAll(node) : $.querySelectorAll(el))
  }
docs: Find all elements
  @example
  findAll('a') => [].slice.call(document.querySelectorAll('a'))
  findAll(nav, 'a') => [].slice.call(nav.querySelectorAll('a'))