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ExpressJS v 4x Cheat Sheet
Application
express()
application settings
app.set()
app.get()
app.enable()
app.disable()
app.enabled()
app.disabled()
app.use()
app.engine()
app.param()
application routing
app.all()
app.route()
app.locals
app.render()
app.listen()
Request
req.params
req.query
req.param()
req.route
req.cookies
req.signedCookies
req.get()
req.accepts()
req.acceptsCharset()
req.acceptsLanguage()
req.is()
req.ip
req.ips
req.path
req.host
req.fresh
req.stale
req.xhr
req.protocol
req.secure
req.subdomains
req.originalUrl
Response
res.status()
res.set()
res.get()
res.cookie()
res.clearCookie()
res.redirect()
res.location()
res.send()
res.json()
res.jsonp()
res.type()
res.format()
res.attachment()
res.sendfile()
res.download()
res.links()
res.locals
res.render()
Router
Router()
router.use()
router.param()
router.route()
router.VERB()
Middleware
bodyParser()
compress()
cookieParser()
cookieSession()
csrf()
errorhandler()
methodOverride()
morgan()
responseTime()
favicon()
directory()
serveStatic()
timeout()
vhost()
session()