$ npm i -S request sugarvar request = require('request');
var Sugar = require('sugar');
Sugar.extend();
var fs = require('fs');
request('http://google.com/doodle.png').pipe(
fs.createWriteStream('doodle.png')
);
var a = ['a','b','a'];
console.log(a.count('a'));
app.set('foo', 'bar');
app.use(function (req, res, next) {
res.locals.foo = 'BAR'
});
app.get('/', function (req, res, next) {
console.log(req.app.get('foo')); // bar
console.log(res.app.get('foo')); // bar
// res.locals передаются во view engine вместе c app.locals
console.log(res.locals.foo); // BAR
});