GeezerVison

npm install gzip

var gzip = require('gzip');

gzip('some text', function(err, data){
  // By default:
  //   compression = 8
  //   encoding = utf8
  console.log(data);
});
gzip('some text', 'ascii', function(err, data){
  // Change encoding
  console.log(data);
});
gzip(buffer, 4, function(err, data){
  // Gzip buffer with compression rate = 4
  console.log(data);
});