#!/usr/bin/env node var stream = require("readable-stream"); var duplexer2 = require("./"); var writable = new stream.Writable({objectMode: true}), readable = new stream.Readable({objectMode: true}); writable._write = function _write(input, encoding, done) { if (readable.push(input)) { return done(); } else { readable.once("drain", done); } }; readable._read = function _read(n) { // no-op }; // simulate the readable thing closing after a bit writable.once("finish", function() { setTimeout(function() { readable.push(null); }, 500); }); var duplex = duplexer2(writable, readable); duplex.on("data", function(e) { console.log("got data", JSON.stringify(e)); }); duplex.on("finish", function() { console.log("got finish event"); }); duplex.on("end", function() { console.log("got end event"); }); duplex.write("oh, hi there", function() { console.log("finished writing"); }); duplex.end(function() { console.log("finished ending"); });