Cannot trigger 'end' event using CTRL D when reading from stdin

In the following code

process.stdin.resume();
process.stdin.setEncoding('utf8');

process.stdin.on('data', function(chunk) {
  process.stdout.write('data: ' + chunk);
});

process.stdin.on('end', function() {
  process.stdout.write('end');
});

i can't trigger the 'end' event using ctrl+D, and ctrl+C just exit without triggering it.

hello
data: hello
data
data: data
foo
data: foo
^F
data: ♠
^N
data: ♫
^D
data: ♦
^D^D
data: ♦♦

I'd change this:

process.stdin.on('end', function() {
    process.stdout.write('end');
});

To this:

process.on('SIGINT', function(){
    process.stdout.write('\n end \n');
    process.exit();
});

Further resources: process docs