JAVASCRIPT

express middleware pass parameter

function HasRole(role) {
  return function(req, res, next) {
    if (role !== req.user.role) res.redirect(...);
    else next();
  }
}

How many parameters you should pass in the middleware function.

How many parameters you should pass in the middleware function?
Three (3) parameters you should pass in the middleware function. (req,res,next)
app.use((req, res, next) => {
  console.log('Time:', Date.now())
  next()
})