#overshadow-listeners

Add an event listener before existing listeners.

Example

var http = require('http') var overshadow = require('overshadow-listeners')

var server = http.createServer(function(req, res) { res.end('ok!') })

overshadow(server, 'request', function(req, res) { // happens before any other request handlers // including the handler supplied to // http.createServer if (req.url !== '/') return res.end('no.') // reject any requests other than those for '/' })

server.listen(9000)

Licence

MIT