message: consistent text
diff: }
  function onmessage(e) {
  - log('worker-result', 'Worker environment = ' + e.data);
  + log('worker-result', 'Maker.js worker environment = ' + e.data);
  }
  var makerjs = require('makerjs');
  - log('browser-result', 'Maker.js environment = ' + makerjs.environment);
  + log('browser-result', 'Maker.js browser environment = ' + makerjs.environment);
  try {
  var worker = new Worker('env_worker.js?' + new Date().valueOf());
  