show alert message on webpage
npm install alert-messagehomepage: https://github.com/hyq2015/Message
``
import Message from "alert-message"
import "path/to/node_modules/alert-message/lib/styles/index.min.css"
/**
* @param args - {txt: "", time: 2500}, time default 2500(ms)
*/
Message.warn({txt: "warning text"});
Message.error({txt: "error text"});
Message.success({txt: "success text"});
``