Instalação

 npm install server-connect.io

Demonstração

1- Create a new Express application and set up sessions:

const express = require('express');
const session = require('express-session');
const flash = require('server-connect.io');

const app = express();

app.use(session({ secret: 'keyboard cat', resave: false, saveUninitialized: true }));
app.use(flash());
app.use(flash.clearFlash());

app.get('/', (req, res) => {
  req.flash('info', 'Welcome!');
  res.send(req.flash('info'));
});

app.listen(3000, () => {
  console.log('Server started on http://localhost:3000');
});

2- Using flash messages in routes:

app.get('/', (req, res) => {
  req.flash('info', 'Welcome!');
  res.send(req.flash('info'));
});

app.listen(3000, () => {
  console.log('Server started on http://localhost:3000');
});

# Flash Function The req.flash function is added to the request object. It can be used to set or get flash messages.

Setting a flash message

   req.flash(type, msg);

type (string):

The type of the message (e.g., 'info', 'error').

msg (string | array):

The message or an array of messages to flash.
## Instalação

 npm install server-connect.io

Demonstração

1- Create a new Express application and set up sessions:

const express = require('express');
const session = require('express-session');
const flash = require('server-connect.io');

const app = express();

app.use(session({ secret: 'keyboard cat', resave: false, saveUninitialized: true }));
app.use(flash());
app.use(flash.clearFlash());

app.get('/', (req, res) => {
  req.flash('info', 'Welcome!');
  res.send(req.flash('info'));
});

app.listen(3000, () => {
  console.log('Server started on http://localhost:3000');
});

2- Using flash messages in routes:

app.get('/', (req, res) => {
  req.flash('info', 'Welcome!');
  res.send(req.flash('info'));
});

app.listen(3000, () => {
  console.log('Server started on http://localhost:3000');
});

# Flash Function The req.flash function is added to the request object. It can be used to set or get flash messages.

Setting a flash message

   req.flash(type, msg);

type (string):

The type of the message (e.g., 'info', 'error').

msg (string | array):

The message or an array of messages to flash.