docs: function text (el, value) {
    if (arguments.length === 1) {
      if ('textContent' in el) {
        return el.textContent
      } else {
        return el.innerText
      }
    } else {
      if ('textContent' in el) {
        el.textContent = value
      } else {
        el.innerText = value
      }
    }
  }