安装后
npm i @polymer/paper-tabs
和进口:
导入'@polymer/paper-tabs/paper-tab.js';
导入'@polymer/paper-tabs/paper-tabs.js';
运行时出错:
polymer-fn.js:43 Uncaught (in promise) DOMException: Failed to execute 'define' on 'CustomElementRegistry': 此名称已在 Polymer ( http://localhost:8081/node_modules/@polymer/的此注册表中使用polymer/lib/legacy/polymer-fn.js:43:18 ) 在http://localhost:8081/node_modules/@polymer/paper-tabs/node_modules/@polymer/paper-ripple/paper-ripple.js:314 :1