Reported potential regressions in v1.13-beta

[lee-dohm]

This is a tracking issue for things that the maintainers have vetted as potential regressions in v1.13-beta.

• Uncaught Error: Position (36.2, Infinity) is less than the current token's start ((37, 0)) #13182
• event.target no longer hold text-editor-element from 1.13.0-beta0 #13189
• [v1.13-beta] When two pane exist and destroy one pane, remaining editor does not focused #13206
• Uncaught SyntaxError: Invalid regular expression: /(.*)/: Unmatched ')' find-and-replace#809

[lock]

This issue has been automatically locked since there has not been any recent activity after it was closed. If you can still reproduce this issue in Safe Mode then please open a new issue and fill out the entire issue template to ensure that we have enough information to address your issue. Thanks!