### Required

[\[1\]](https://github.com/NobuoJt/soft-linebreak-highlighter/blob/49fbf84365e603873954549bb86b3ed90d12e111/main.ts#L14-L14)
Use sentence case for UI text.

[\[1\]](https://github.com/NobuoJt/soft-linebreak-highlighter/blob/49fbf84365e603873954549bb86b3ed90d12e111/main.ts#L20-L20)
Async method 'onload' has no 'await' expression.

[\[1\]](https://github.com/NobuoJt/soft-linebreak-highlighter/blob/49fbf84365e603873954549bb86b3ed90d12e111/main.ts#L26-L26)[\[2\]](https://github.com/NobuoJt/soft-linebreak-highlighter/blob/49fbf84365e603873954549bb86b3ed90d12e111/main.ts#L36-L36)
Unexpected any. Specify a different type.



---

### Optional

[\[1\]](https://github.com/NobuoJt/soft-linebreak-highlighter/blob/49fbf84365e603873954549bb86b3ed90d12e111/main.ts#L3-L3)
'StateField' is defined but never used.

[\[1\]](https://github.com/NobuoJt/soft-linebreak-highlighter/blob/49fbf84365e603873954549bb86b3ed90d12e111/main.ts#L4-L4)
'syntaxTree' is defined but never used.

