Version 5.54.0
Bug fixes
Improve support for having focus inside in-editor widgets in contenteditable-mode.
Fix issue where the scroll position could jump when clicking on a selection in Chrome.
python mode: Better format string support.
javascript mode: Improve parsing of private properties and class fields.
matchbrackets addon: Disable highlighting when the editor doesn't have focus.
New features
runmode addon: Properly support for cross-line lookahead.
vim bindings: Allow Ex-Commands with non-word names.
gfm mode: Add a fencedCodeBlockDefaultMode option.