bug: entering right round bracket before left causes caret to jump to start

[orelbn]

Description

Entering the right bracket in the math-field and then going back to enter the left causes the caret to jump towards the beginning.

Screen.Recording.2024-12-02.at.7.53.07.PM.mov

Steps to Reproduce

I encountered this in my application, but it's reproducible on the website's editor (I used Chrome).

1. First, go to the editor: https://cortexjs.io/mathlive/editor/
2. Enter an equation such as 1+2*3+4
3. Add right-round bracket ).
4. Add a left-round bracket (, somewhere before the right-round bracket.

Example input: 1+2*(3+4)

5. Then, the caret jumps towards the beginning.

Actual Behavior

The caret jumps toward the beginning if following the steps above.

Expected Behavior

The caret should appear following the ( character