Version 5.31.0
Bug fixes
Further improve selection drawing and cursor motion in right-to-left documents.
vim bindings: Fix ctrl-w behavior, support quote-dot and backtick-dot marks, make the wide cursor visible in contentEditable input mode.
continuecomment addon: Fix bug when pressing enter after a single-line block comment.
markdown mode: Fix issue with leaving indented fenced code blocks.
javascript mode: Fix bad parsing of operators without spaces between them. Fix some corner cases around semicolon insertion and regexps.
New features
Modes added with addOverlay now have access to a baseToken method on their input stream, giving access to the tokens of the underlying mode.