Function hasBindAttr

06.Router/basic/js/vue.js:1193–1195

* Check the presence of a bind attribute. * * @param {Node} node * @param {String} name * @return {Boolean}

(node, name)

   */

  function hasBindAttr(node, name) {
    return node.hasAttribute(name) || node.hasAttribute(':' + name) || node.hasAttribute('v-bind:' + name);
  }

  /**
   * Insert el before target