| <html> | |
| <head> | |
| <script> | |
| window.addEventListener("online", () => console.log("online event: online = " + navigator.onLine), false); | |
| window.addEventListener("offline", () => console.log("offline event: online = " + navigator.onLine), false); | |
| navigator.connection.onchange = () => console.log("connection change event: type = " + navigator.connection.type | |
| + "; downlinkMax = " + navigator.connection.downlinkMax | |
| + "; effectiveType = " + navigator.connection.effectiveType); | |
| </script> | |
| </head> | |
| <body> | |
| </body> | |
| </html> |