Is there an existing issue for this?

• I have searched the existing issues
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

Can the issue be reproduced with the default theme (daylight/midnight)?

• I was able to reproduce the issue with the default theme
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

Could the issue be due to extensions?

• I've ruled out the possibility that the extension is causing the problem.
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

Describe the problem

无法插入含有 " 符号的行内公式

当插入如下行内公式后使用 F5 刷新, 公式内容会在第一个 " 符号处截断
Refresh using F5 after inserting the following inline formula, the formula content is truncated at the first " symbol.

123"456"789

将如下内容作为纯文本复制后粘贴, 会暴露 <span> 标签
When pasting after copying the following as plaintext, the <span> tag will be exposed.

$123"456"789$

将如下内容复制后粘贴为纯文本, 不能转换为行内公式
Copy and paste the following content as plain text, which cannot be converted to inline formulas.

$123"456"789$

Expected result

可以正常插入含有 " 符号的行内公式
Inline formulas with " symbols can be inserted normally.

Screenshot or screen recording presentation

No response

Version environment

- Version: 2.8.6
- Operating System: 
- Browser (if used):

Log file

无有效信息输出 | No valid information output

More information

No response