docs: function getTarget (node) {
    if (node === void 0) {
      return document.body
    }
  
    if (typeof node === 'string' && node.indexOf('?') === 0) {
      return document.body
    } else if (typeof node === 'string' && node.indexOf('?') > 0) {
      node = node.split('?')[0]
    }
  
    if (node === 'body' || node === true) {
      return document.body
    }
  
    return node instanceof window.Node ? node : document.querySelector(node)
  }