basic usage of nodejs stream v2

gistfile1.txt

# command called: 
# ./streamv2writer.js | ./streamv2reader.js 
# generates:

.................................................
end of 50 chunks
end of stdin stream

streamv2reader.js

#!/usr/bin/env node

var nbchunk = 0;
process.stdin.on('readable', function () {
  var chunk = process.stdin.read();
  if (chunk) {
    process.stdout.write(chunk);
    nbchunk++;
  } else {
    process.stdout.write('end of ' + nbchunk + ' chunks\n');
  }
});

process.stdin.on('end', function () {
    process.stdout.write('end of stdin stream\n');  
});

streamv2writer.js

#!/usr/bin/env node

setInterval(function () {
  process.stdout.write('.');
}, 100);

setTimeout(function () {
  process.stdout.write('\n');
  process.exit(0);
}, 5000);