middleware-composer

function m1(next) {
  console.log('1: start');
  next();
  console.log("1: end")
}

function m2(next) {
  console.log('2: start');
  next();
  console.log('2: end');
}

function m3(next) {
  console.log('3: start');
  next();
  console.log('3: end');
}

var middleware = compose([m1, m2, m3]);
middleware();


function noop(){}

function compose(middlewares) {
  return function middleware() {
    var stack = middlewares.slice();
    function next() {
      var handler = stack.shift();
      if (!handler) return;
      handler(next);
    }
    next();
    return next;
  }
}