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express
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examples/session/index.js
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Douglas Christopher Wilson
examples: use strict mode
02 фев 2022, 09:30
02 фев 2022, 09:30
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'use strict' // install redis first: // https://redis.io/ // then: // $ npm install redis // $ redis-server var express = require('../..'); var session = require('express-session'); var app = express(); // Populates req.session app.use(session({ resave: false, // don't save session if unmodified saveUninitialized: false, // don't create session until something stored secret: 'keyboard cat' })); app.get('/', function(req, res){ var body = ''; if (req.session.views) { ++req.session.views; } else { req.session.views = 1; body += '<p>First time visiting? view this page in several browsers :)</p>'; } res.send(body + '<p>viewed <strong>' + req.session.views + '</strong> times.</p>'); }); /* istanbul ignore next */ if (!module.parent) { app.listen(3000); console.log('Express started on port 3000'); }