2021-05-11

May 12 In-Class Exercise.

Please post your solutions to the May 12 In-Class Exercise to this thread.
Best,
Chris
Please post your solutions to the May 12 In-Class Exercise to this thread. Best, Chris
2021-05-12

-- May 12 In-Class Exercise
var express = require('express'); var app = express(); var logger = function (req, res, next) { if (!req.path.indexOf("suspicious")) { return; } req.logger_name = "Super Logger"; console.log((new Date()).toISOString() + ": " + req.method); next() }
(Edited: 2021-05-12)
<nowiki>var express = require('express'); var app = express(); var logger = function (req, res, next) { if (!req.path.indexOf("suspicious")) { return; } req.logger_name = "Super Logger"; console.log((new Date()).toISOString() + ": " + req.method); next() } </nowiki>

-- May 12 In-Class Exercise
var express = require('express');
var app = express();
var logger = function (req, res, next) {
  if (req.path.includes("suspicious")) {
    req.logger_name = "Super Logger";
    console.log((new Date()).toISOString() + ": " + req.method);
    next();
  }
}
app.use(logger);
// notice logger gets called before the callbacks below
app.get('/', function (req, res) {
  res.send('This is an express app using route ' + req.path +
    '<br /> Logger in use ' + req.logger_name);
});
app.listen(8888, function () {
  console.log('Server up!')
})
(Edited: 2021-05-12)
<pre> var express = require('express'); var app = express(); var logger = function (req, res, next) { if (req.path.includes("suspicious")) { req.logger_name = "Super Logger"; console.log((new Date()).toISOString() + ": " + req.method); next(); } } app.use(logger); // notice logger gets called before the callbacks below app.get('/', function (req, res) { res.send('This is an express app using route ' + req.path + '<br /> Logger in use ' + req.logger_name); }); app.listen(8888, function () { console.log('Server up!') }) </pre>

-- May 12 In-Class Exercise
var express = require('express'); var app = express(); var logger = function (req, res, next) {
  var word = "suspicious";
  if (req.path.includes(word)){
    req.logger_name = "Super Logger";
    console.log((new Date()).toISOString() + ": " + req.method);
    next();
  }
} app.use(logger); // notice logger gets called before the callbacks below app.get('/', function (req, res) {
  res.send('This is an express app using route ' + req.path +
    '
Logger in use ' + req.logger_name);
}); app.listen(8888, function () {
  console.log('Server up!')
})
var express = require('express'); var app = express(); var logger = function (req, res, next) { var word = "suspicious"; if (req.path.includes(word)){ req.logger_name = "Super Logger"; console.log((new Date()).toISOString() + ": " + req.method); next(); } } app.use(logger); // notice logger gets called before the callbacks below app.get('/', function (req, res) { res.send('This is an express app using route ' + req.path + '<br /> Logger in use ' + req.logger_name); }); app.listen(8888, function () { console.log('Server up!') })

-- May 12 In-Class Exercise
var express = require('express'); var app = express(); var logger = function (req, res, next) {
  req.logger_name = "Super Logger";
  if (req.params.includes("suspicious")) {
    console.log((new Date()).toISOString() + ": " + req.method);
  }
  next()
} app.use(logger); // notice logger gets called before the callbacks below app.get('/', function (req, res) {
  res.send('This is an express app using route ' + req.path +
    '
Logger in use ' + req.logger_name);
}); app.listen(8888, function () {
  console.log('Server up!')
})
var express = require('express'); var app = express(); var logger = function (req, res, next) { req.logger_name = "Super Logger"; if (req.params.includes("suspicious")) { console.log((new Date()).toISOString() + ": " + req.method); } next() } app.use(logger); // notice logger gets called before the callbacks below app.get('/', function (req, res) { res.send('This is an express app using route ' + req.path + '<br /> Logger in use ' + req.logger_name); }); app.listen(8888, function () { console.log('Server up!') })

-- May 12 In-Class Exercise
var express = require('express'); var app = express(); var logger = function (req, res, next) { req.logger_name = "Super Logger"; console.log((new Date()).toISOString() + ": " + req.method); next() } app.use(logger); // notice logger gets called before the callbacks below app.get('/*suspicious*', function (req, res) { res.send('This is an express app using route ' + req.path + ' Logger in use ' + req.logger_name); }); app.listen(8888, function () { console.log('Server up!') })
<nowiki> var express = require('express'); var app = express(); var logger = function (req, res, next) { req.logger_name = "Super Logger"; console.log((new Date()).toISOString() + ": " + req.method); next() } app.use(logger); // notice logger gets called before the callbacks below app.get('/*suspicious*', function (req, res) { res.send('This is an express app using route ' + req.path + '<br /> Logger in use ' + req.logger_name); }); app.listen(8888, function () { console.log('Server up!') }) </nowiki>

-- May 12 In-Class Exercise
var express = require('express'); var app = express(); var middleware = function (req, res, next) { if(req.path.includes('suspicious')){ req.logger_name = "Super Logger"; console.log((new Date()).toISOString() + ": " + req.method); next(); }else{ res.send('the path does not have \'suspicious\'') } app.use(middleware); // notice logger gets called before the callbacks below app.get('/', function (req, res) { res.send('This is an express app using route middleware'); }); app.listen(8888, function () { console.log('Server up!') })
(Edited: 2021-05-12)
<nowiki>var express = require('express'); var app = express(); var middleware = function (req, res, next) { if(req.path.includes('suspicious')){ req.logger_name = "Super Logger"; console.log((new Date()).toISOString() + ": " + req.method); next(); }else{ res.send('the path does not have \'suspicious\'') } app.use(middleware); // notice logger gets called before the callbacks below app.get('/', function (req, res) { res.send('This is an express app using route middleware'); }); app.listen(8888, function () { console.log('Server up!') })</nowiki>

-- May 12 In-Class Exercise
var express = require('express'); var app = express();
var logger = function (req, res, next) {
  req.logger_name = "Super Logger";
  if (req.params.includes("suspicious")) {
    console.log((new Date()).toISOString() + ": " + req.method);
  }
  next()
}
app.use(logger); // notice logger gets called before the callbacks below
app.get('/', function (req, res) {
  res.send('This is an express app using route ' + req.path + ' Logger in use ' + req.logger_name);
});
app.listen(8888, function () {
  console.log('Server up!')
})
var express = require('express'); var app = express(); var logger = function (req, res, next) { req.logger_name = "Super Logger"; if (req.params.includes("suspicious")) { console.log((new Date()).toISOString() + ": " + req.method); } next() } app.use(logger); // notice logger gets called before the callbacks below app.get('/', function (req, res) { res.send('This is an express app using route ' + req.path + ' Logger in use ' + req.logger_name); }); app.listen(8888, function () { console.log('Server up!') })

-- May 12 In-Class Exercise
var express = require('express');
var app = express();
var logger = function (req, res, next) {
	if (req.path.match(/suspicious/g)) {
		console.log("AMOGUS");
	}
	next();
} app.use(logger); app.get('/*', function (req, res) {
	res.send('');
});    app.listen(8888, function() {
	console.log("There is one imposter among us");
}); (Edited: 2021-05-12)
<pre> var express = require('express'); var app = express(); var logger = function (req, res, next) { if (req.path.match(/suspicious/g)) { console.log("AMOGUS"); } next(); } app.use(logger); app.get('/*', function (req, res) { res.send(''); }); app.listen(8888, function() { console.log("There is one imposter among us"); }); </pre>

-- May 12 In-Class Exercise
var express = require('express'); var app = express();
  if (req.query.includes("suspicious")){
    req.logger_name = "Super Logger";
    console.log((new Date()).toISOString() + ": " + req.method);
    next();
  }
} app.use(logger); // notice logger gets called before the callbacks below app.get('/', function (req, res) {
  res.send('This is an express app using route ' + req.path +
    '
 Logger in use ' + req.logger_name);
}); app.listen(8888, function () {
  console.log('Server up!')
})
(Edited: 2021-05-12)
var express = require('express'); var app = express(); if (req.query.includes("suspicious")){ req.logger_name = "Super Logger"; console.log((new Date()).toISOString() + ": " + req.method); next(); } } app.use(logger); // notice logger gets called before the callbacks below app.get('/', function (req, res) { res.send('This is an express app using route ' + req.path + ' Logger in use ' + req.logger_name); }); app.listen(8888, function () { console.log('Server up!') })
[ Next ]
X