Cross-origin resource sharing limitations
CORS allows resources to be accessed by a web page from a different domain. Some browsers do not support this capability.
| Version | WebSocket support? |
|---|---|
| Internet Explorer® 9.0 and earlier | NO |
| Internet Explorer 10.0 and later | YES |
| Firefox® | YES |
| Chrome™ | YES |
| Safari® | YES |
| Opera® | YES |
| iOS® | YES |
| Android™ | YES |