bug#73900: 30.0.91; auto-fill adds extra space in js-ts-mode

[Yuan Fu <casouri@gmail.com>]

> On Oct 27, 2024, at 3:55 AM, Eli Zaretskii <eliz@gnu.org> wrote:
> 
>> From: Michael Kleehammer <michael@kleehammer.com>
>> Date: Sat, 19 Oct 2024 22:46:55 -0500
>> 
>> In Emacs 30, js-ts-mode auto-fill chooses an incorrect prefix when
>> wrapping comments.
>> 
>> 1) emacs -Q 
>> 
>> 2) In the scratch buffer:
>>   a) M-x js-ts-mode
>>   b) M-x auto-fill-mode
>>   c) M-x erase-buffer
>> 
>> 3) Paste in a long JS comment:
>> 
>>   // This buffer is for text that is not saved, and for Lisp evaluation.  To create a file, visit it
>> 
>> 4) At end of line, press <Space>.
>> 
>> The text wraps like so:
>> 
>>   // This buffer is for text that is not saved, and for Lisp evaluation.
>>   //   To create a file, visit it 
>> 
>> In previous versions, it would wrap like so:
>> 
>>   // This buffer is for text that is not saved, and for Lisp evaluation.
>>   // To create a file, visit it 
> 
> Adding people who know about js-ts-mode, in the hope they will have
> comments or suggestions.

Thanks Eli, I’ll look into it.

Yuan