Disconnect gracefully when error occures #4
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Instead of printing the error, you can gracefully disconnect every time with finally. The console will look liek this in event of an error:
```
ble.js:7 Requesting Bluetooth Device...
ble.js:15 Connecting to GATT Server...
ble.js:18 Getting Service...
ble.js:21 Getting Characteristics...
ble.js:27 Reading Characteristics...
ble.js:30 hi!
ble.js:50 disconnect
ble.js:54 Uncaught (in promise) DOMException: GATT Error: Not supported.
onButtonClick @ ble.js:54
await in onButtonClick (async)
onclick @ index.html:10
```
naoki-sawada
approved these changes
Nov 21, 2022
naoki-sawada
added a commit
that referenced
this pull request
Nov 22, 2022
Disconnect method has been moved to the finally block. #4
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Instead of printing the error, you can gracefully disconnect every time with finally. The console will look liek this in event of an error: