Javascript 如何在mvc上用简单js创建中间件并在内核中定义

Javascript 如何在mvc上用简单js创建中间件并在内核中定义,javascript,model-view-controller,babeljs,Javascript,Model View Controller,Babeljs,我想创建中间件,在内核中定义它,并在mvc形式的路由请求中使用它 class abcd{ handle(req, res, next) { console.log("Time:", new Date()) next() } } class abcd{ handle(req, res, next) { console.log("Time:", new Date()) next() } }

我想创建中间件,在内核中定义它,并在mvc形式的路由请求中使用它

class abcd{

    handle(req, res, next) {
        console.log("Time:", new Date())
        next()
    }
}

class abcd{


    handle(req, res, next) {
        console.log("Time:", new Date())
        next()
    }
}