onmessage = function(e) {
- var message = e.data;
- if (typeof message === 'object' && 'port' in message) {
- var response = 'Ack for: ' + message.from;
- message.port.postMessage(response);
- }
+ var message = e.data;
+ if (typeof message === 'object' && 'port' in message) {
+ var response = 'Ack for: ' + message.from;
+ message.port.postMessage(response);
+ }
};